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United States Department of Agriculture

Agricultural Research Service

Ronald Fayer

Zoologist


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Identity of Sarcocystis species of the water buffalo (Bubalus bubalis) and cattle (Bos taurus) and the suppression of Sarcocystis sinensis as a nomen nudum - (Peer Reviewed Journal) - (13-Jun-14)
Subtyping Cryptosporidium ubiquitum, an emerging zoonotic pathogen in humans - (Peer Reviewed Journal)
Li, N., Xiao, L., Alderisio, K., Elwin, K., Chalmers, R., Santin, M., Fayer, R., Kvac, M., Ryan, U. 2014. Subtyping Cryptosporidium ubiquitum, an emerging zoonotic pathogen in humans. Emerging Infectious Diseases. 20(2)217-224.
Blastocystis tropism in the pig intestine - (Peer Reviewed Journal)
Fayer, R., Elsasser, T.H., Gould, R., Solano Aguilar, G., Santin, M., Urban Jr, J.F. 2014. Blastocystis tropism in the pig intestine. In: Parasitology Research 113: 1465-1472, 2014.
Cryptosporidium parvum GP60 subtypes in dairy cattle from Buenos Aires, Argentina - (Peer Reviewed Journal)
Del Coco, V.F., Cordoba, M.A., Billbao, G., Pinto De Almeida, A., Basualdo, J.A., Fayer, R., Santin, M. 2014. Cryptosporidium parvum GP60 subtypes in dairy cattle from Buenos Aires, Argentina. Research in Veterinary Science. 96(2)311-314.
Cryptosporidiois in farmed animals - (Book / Chapter) - (21-Aug-13)
Evidence for the presence of an autoimmune component to the chronic muscle wasting disease characteristic of calves infected with Aarcocystis cruzi - (Abstract Only)
Elsasser, T.H., Kahl, S., Fayer, R., Connor, E.E. 2013. Evidence for the presence of an autoimmune component to the chronic muscle wasting disease characteristic of calves infected with Aarcocystis cruzi. J. Anim. Sci. 91: E-Suppl. 2 Program and Abbstracts, 2013 PP. 1.
A large scale molecular study of Giardia duodenalis in horses - (Peer Reviewed Journal)
Santin, M., Cortes Vecino, J., Fayer, R. 2013. A large scale molecular study of Giardia duodenalis in horses. Veterinary Parasitology. DOI: 10.1016/jvetpar.3013.02.006.
Glucagon-like peptide 2 therapy reduces negative effects of diarrhea on calf gut Reprint Icon - (Peer Reviewed Journal)
Connor, E.E., Kahl, S., Elsasser, T.H., Baldwin, R.L., Fayer, R., Santin, M., Sample, G.L., Clover, C.M. 2013. Glucagon-like peptide 2 therapy reduces negative effects of diarrhea on calf gut. Journal of Dairy Science. 96(3):1793-1802.
Glucagon-like peptide 2 therapy reduces the negative impacts the proinflammatory response in the gut of calves with coccidiosis - (Abstract Only)
Connor, E.E., Kahl, S., Elsasser, T.H., Baldwin, R.L., Fayer, R., Santin, M., Sample, G.L., Clover, C.M. 2012. Glucagon-like peptide 2 therapy reduces the negative impacts the proinflammatory response in the gut of calves with coccidiosis. Meeting Abstract. p.17.Paper No. 403.
Chapter 2. Assessing the importance of zoonotic waterborne pathogens - (Book / Chapter)
Suresh, K., Toranzos, G., Fayer, R., Olveda, R., Ashbolt, N., Gannon, V. 2012. Chapter 2. Assessing the importance of zoonotic waterborne pathogens. In: Dufour, A., Bartram, J., editors. Animal Waste, Water Quality and Human Health. London, England: IWA Publishihg. p. 17-72.
Adhesive-tape recovery combined with molecular and microscopic testing for the detection of Cryptosporidium oocysts on experimentally contaminated fresh produce - (Peer Reviewed Journal)
Fayer, R., Santin, M., Macarisin, D., Bauchan, G.R. 2013. Adhesive-tape recovery combined with molecular and microscopic testing for the detection of Cryptosporidium oocysts on experimentally contaminated fresh produce. Parasitology Research. 112(4):1567-1574.
Detection of multiple zoonotic infectious agents in cattle with Blastocystis, Cryptosporidium, Giardia, and Enterocytozoon by molecular and microscopic methods - (Abstract Only)
Fayer, R., Santin, M., Macarisin, D. 2012. Detection of multiple zoonotic infectious agents in cattle with Blastocystis, Cryptosporidium, Giardia, and Enterocytozoon by molecular and microscopic methods. Meeting Abstract. p. 73.
Detection of concurrent infection of dairy cattle with Blastocystis, Cryptosporidium, Giardia, and Enterocytozoon by molecular and microscopic methods Reprint Icon - (Peer Reviewed Journal)
Fayer, R., Santin, M., Macarisin, D. 2012. Detection of concurrent infection of dairy cattle with Blastocystis, Cryptosporidium, Giardia, and Enterocytozoon by molecular and microscopic methods. Parasitology Research. 111(3):1349-1355.
Cryptosporidium - (Book / Chapter)
Robertson, L., Fayer, R. 2012. Cryptosporidium. In: Foodborne protozoan parasites. Eds. Robertson L and Smith H. Nova Science Publuishers. NY. Book Chapter. p. 33-64.
Analysis of Giardin expression during encystation of Giardia lamblia - (Peer Reviewed Journal)
Jenkins, M.C., Obrien, C.N., Macarisin, D., Miska, K.B., Fetterer, R.H., Fayer, R. 2012. Analysis of Giardin expression during encystation of Giardia lamblia. Journal of Parasitology. DOI: 10.1645/GE-2970.1.
Muscular Sarcocystosis in travelers returning from Tioman Island, Malaysia — 2011 - (Abstract Only)
Esposito, D., Lankau, E., Von Sonnenburg, F., Cramer, J., Grobusch, M., Savini, H., Rapp, C., Perignon, A., Gobbi, F., Ghesquiere, W., Zanger, P., Neumayr, A., Da Silva, A., Rosenthal, B.M., Aronica, E., Plier, D., Brunette, G., Brown, C., Fayer, R., Sotir, M., Freedman, D. 2012. Muscular Sarcocystosis in travelers returning from Tioman Island, Malaysia — 2011. [abstract].
Are adequate methods available to detect protist parasites on fresh produce? - (Abstract Only) - (14-Feb-12)
Cryptosporidium tyzzeri and Cryptosporidium pestis: which name is valid? Reprint Icon - (Peer Reviewed Journal)
Xiao, L., Ryan, U., Fayer, R., Bowman, D., Zhang, L. 2012. Cryptosporidium tyzzeri and Cryptosporidium pestis: which name is valid?. Experimental Parasitology. 130:308-309.
CD40 agonist antibody mediated improvement of chronic Cryptosporidium infection in patients with X-linked hyper IgM syndrome Reprint Icon - (Peer Reviewed Journal)
Fan, X., Upadhyaya, B., Wu, L., Koh, C., Santin, M., Pittaluga, S., Uzel, G., Kleiner, D., Williams, E., Ma, C., Bodansky, A., Oliveira, J., Edmonds, P., Hornung, R., Wong, D., Fayer, R., Fleisher, T., Heller, T., Prussin, C. 2012. CD40 agonist antibody mediated improvement of chronic Cryptosporidium infection in patients with X-linked hyper IgM syndrome. Clinical Immunology. 143(2):152-161.
Immunolocalization of Delta-Giardin within the Ventral Disc in of Trophozoites and in cysts of Giardia duodenalis using the Multiplex Laser Scanning Confocal Microscopy - (Peer Reviewed Journal)
Macarisin, D., Obrien, C.N., Bauchan, G.R., Fayer, R., Jenkins, M.C. 2012. Immunolocalization of Delta-Giardin within the Ventral Disc in of Trophozoites and in cysts of Giardia duodenalis using the Multiplex Laser Scanning Confocal Microscopy. Parasitology Research. 111:241-248.
Multilocus genotyping of Giardia duodenalis in lambs from Spain reveals a high hetrogeneity Reprint Icon - (Peer Reviewed Journal)
Gomez-Munoz, M., Camara-Badenes, C., Martinez-Herrero, M., Dea-Ayuela, M., Perez-Gracia, M., Fernandez-Barredo, S., Santin, M., Fayer, R. 2012. Multilocus genotyping of Giardia duodenalis in lambs from Spain reveals a high hetrogeneity. Research in Veterinary Science. 93(2):836-842.
Prevalence and genotypes of enterocytozoon bieneusi in weaned beef calves on cow-calf operations in the United States - (Peer Reviewed Journal)
Santin, M., Dargatz, D., Fayer, R. 2011. Prevalence and genotypes of enterocytozoon bieneusi in weaned beef calves on cow-calf operations in the United States. Parasitology Research. 110(5):2033-2041.
Prevalence and species of Cryptosporidium in human populations worldwide - (Abstract Only) - (16-Nov-11)
Chapter 42. Waterborne and Foodborne Parasites - (Book / Chapter) - (23-Aug-11)
Prevalence of Giardia duodenalis assemblages in weaned cattle on cow-calf operations in the United States Reprint Icon - (Peer Reviewed Journal)
Santin, M., Dargatz, Fayer, R. 2012. Prevalence of Giardia duodenalis assemblages in weaned cattle on cow-calf operations in the United States. Veterinary Parasitology. 183:231-236.
Occurrence of Cryptosporidium andersoni in Brazilian cattle - (Research Notes)
Fiuza, V., Almeida, A., Frazao-Teixeira, Santin, M., Fayer, R., Oliveira, F. 2011. Occurrence of Cryptosporidium andersoni in Brazilian cattle. Journal of Parasitology. http://dx.doi.org/10.1645/GE-2726.1.
Imunolocalization of delta-giardin within the ventral disc of Giardia duodenalis using laser scanning confocal microscopy - (Abstract Only)
Macarisin, D., Obrien, C.N., Bauchan, G.R., Fayer, R., Jenkins, M.C. 2011. Imunolocalization of delta-giardin within the ventral disc of Giardia duodenalis using laser scanning confocal microscopy. BARC Poster Day.
Protein Tyrosine Nitration in Chronic Intramuscular Parasitism: Immunohistochemical evaluation of Relationships Between Nitration, Fiber Types, and Ubiquitin - (Peer Reviewed Journal)
Elsasser, T.H., Romo, G.A., Eastridge, J.S., Kahl, S., Martinez, A., Li, C., Sartin, J.L., Cuttitta, F., Fayer, R., Solomon, M.B. 2011. Protein Tyrosine Nitration in Chronic Intramuscular Parasitism: Immunohistochemical evaluation of Relationships Between Nitration, Fiber Types, and Ubiquitin. Journal of Physiology. 1:10-18.
Foodborne Protozoans - (Book / Chapter)
Dixon, B., Fayer, R., Santin, M., Hill, D.E., Dubey, J.P. 2011. Protozoan parisites: Cryptosporidium, Giardia, Cyclospora, and Toxoplasma. In: Hoorfar, J., editor. Foodborne Protozoans. Rapid Detection, Characterization, and Enumeration of Food-Borne Pathogens. Washington, D.C.: American Society for Microbiology. p. 349-370.
Towards improved detection of Cryptosporidium on fresh produce - (Abstract Only)
Macarisin, D., Fayer, R., Santin, M., Bauchan, G.R., Shields, J. 2011. Towards improved detection of Cryptosporidium on fresh produce. International Association for Food Protection Proceedings.
Coccidia and Other Protozoa - (Book / Chapter)
Lindsay, D., Dubey, J.P., Santin, M., Fayer, R. 2012. Coccidia and Other Protozoa. In: Zimmerman, J., Karriker, L., editors. Diseases of swine. 10th edition. San Francisco, CA: Wiley and Sons, Inc. p. 895-907.
Giardia duodenalis assemblages in weaned cattle on cow-calf operations in the United States - (Abstract Only)
Santin, M., Dargatz, D., Fayer, R. 2011. Giardia duodenalis assemblages in weaned cattle on cow-calf operations in the United States. American Society of Parasitologists.
Gene expression during excystation of Cryptosporidium parvum oocysts - (Peer Reviewed Journal)
Jenkins, M.C., Obrien, C.N., Miska, K.B., Schwartz, R., Karns, J.S., Santin, M., Fayer, R. 2011. Gene expression during excystation of Cryptosporidium parvum oocysts. Parasitology Research. 109(2):509-513.
Development of a new PCR protocol to detect and subtype Blastocystis spp. from humans and animals - (Peer Reviewed Journal)
Santin, M., Gomez-Munoz, M., Solano Aguilar, G., Fayer, R. 2011. Development of a new PCR protocol to detect and subtype Blastocystis spp. from humans and animals. Parasitology Research. 109(1):205-212.
Development of a multilocus sequence typing tool for Cryptosporidium muris and Cryptosporidium andersoni - (Peer Reviewed Journal)
Feng, Y., Yang, W., Ryan, U., Zhang, L., Kvac, M., Koudela, B., Modry, D., Li, N., Fayer, R., Xiao, L. 2011. Development of a multilocus sequence typing tool for Cryptosporidium muris and Cryptosporidium andersoni. Journal of Clinical Microbiology. 49(1):34-41.
Molecular characterization of cryptosporidium in brazilian sheep Reprint Icon - (Peer Reviewed Journal)
Da Silva Fiuza, V., Juliboni Cosendey, R., Frazao-Teixeira, E., Santin, M., Fayer, R., Rodrigues De Olivira. 2011. Molecular characterization of cryptosporidium in brazilian sheep. Veterinary Parasitology. 175:360-362.
Development of a multilocus sequence typing tool for Cryptosporidium muris and Cryptosporidium andersoni Reprint Icon - (Peer Reviewed Journal)
Feng, Y., Yang, W., Ryan, U., Zhang, L., Kvac, M., Fayer, R., Koudela, B. 2011. Development of a multilocus sequence typing tool for Cryptosporidium muris and Cryptosporidium andersoni. Journal of Clinical Microbiology. p. 34-41.
Cryptosporidium parvum pig genotype II diagnosed in pigs from the state of Rio de Janeiro, Brazil - (Peer Reviewed Journal)
Fiuza, V., Gallo, S., Frazao-Teixeira, E., Santin, M., Fayer, R., Oliveira, F. 2011. Cryptosporidium parvum pig genotype II diagnosed in pigs from the state of Rio de Janeiro, Brazil. Journal of Parasitology. 97(1):146-147.
Zoonotic cryptosporidiosis associated with livestock - (Abstract Only)
Fayer, R. 2011. Zoonotic cryptosporidiosis associated with livestock. Meeting Abstract. p3.
Microsporidiosis: Enterocytozoon bieneusi in domesticated and wild animals - (Review Article)
Santin, M., Fayer, R. 2010. Microsporidiosis: Enterocytozoon bieneusi in domesticated and wild animals. Research in Veterinary Science. 90(1):363-371.
Characterization of giardin protein expression during encystation of Giardia duodenalis - (Abstract Only)
Jenkins, M.C., Obrien, C.N., Macarisin, D., Karns, J.S., Santin, M., Fayer, R. 2010. Characterization of giardin protein expression during encystation of Giardia duodenalis. Meeting Abstract.
Infectivity of Cryptosporidium parvum oocysts after storage of experimentally contaminated apples - (Peer Reviewed Journal)
Macarisin, D., Bauchan, G.R., Santin, M., Fayer, R. 2010. Infectivity of Cryptosporidium parvum oocysts after storage of experimentally contaminated apples. Journal of Food Protection. 73(10):1824:1829.
Cryptosporidium ubiquitum n.sp. in animals and humans Reprint Icon - (Peer Reviewed Journal)
Fayer, R., Santin, M., Macarisin, D. 2010. Cryptosporidium ubiquitum n.sp. in animals and humans. Veterinary Parasitology. 172(1-2):23-32.
Cryptosporidium in food and water - (Abstract Only)
Fayer, R. 2010. Cryptosporidium in food and water. [abstract]. Workshop for the National Reference Laboratories for Parasites of the Member States of European Union.
Epidemiology and diagnosis of Sarcocystis: zoonotic aspects - (Abstract Only)
Fayer, R. 2010. Epidemiology and diagnosis of Sarcocystis: zoonotic aspects. [abstract]. Workshop for the National Reference Laboratories for Parasites of the Member States of European Union.
Attachment, persistence and infectivity of Cryptosporidium parvum oocysts in experimentally contaminated fruits and vegetables - (Abstract Only)
Macarisin, D., Santin, M., Bauchan, G.R., Fayer, R. 2010. Attachment, persistence and infectivity of Cryptosporidium parvum oocysts in experimentally contaminated fruits and vegetables. BARC Poster Day.
Species of Cryptosporidium Detected in Weaned Beef Calves on Cow-Calf Operations in the United States Reprint Icon - (Peer Reviewed Journal)
Fayer, R., Santin, M., Dargatz, D. 2010. Species of Cryptosporidium Detected in Weaned Beef Calves on Cow-Calf Operations in the United States. Veterinary Parasitology. 170(3-4):187-192.
Spinacia oleracea L. leaf stomata harboring Cryptosporidium parvum oocysts: A potential threat for food safety - (Peer Reviewed Journal)
Macarisin, D., Bauchan, G.R., Fayer, R. 2010. Spinacia oleracea L. leaf stomata harboring Cryptosporidium parvum oocysts: A potential threat for food safety. Applied and Environmental Microbiology. 76:555-559.
A zoonotic genotype of Enterocytozoon bieneusi in horses Reprint Icon - (Peer Reviewed Journal)
Santin, M., Cortes Vecino, J.A., Fayer, R. 2010. A zoonotic genotype of Enterocytozoon bieneusi in horses. Journal of Parasitology. 96(1):157-161.
Strains of Encephalitozoon cuniculi, Encephalitozoon intestinalis, and Encephalitozoon hellem fail to experimentally infect food animals. - (Peer Reviewed Journal)
Li, X., Fayer, R., Palmer, R., Trout, J., Chengling, X. 2009. Strains of Encephalitozoon cuniculi, Encephalitozoon intestinalis, and Encephalitozoon hellem fail to experimentally infect food animals. Chinese Journal of Veterinary Medicine. 29(11):1419-1423.
DETECTION AND COMPARISON OF GIARDIAVIRUS (GLV) FROM DIFFERENT ASSEMBLAGES OF GIARDIA DUODENALIS - (Peer Reviewed Journal)
Miska, K.B., Jenkins, M.C., Trout, J.M., Santin, M., Fayer, R. 2009. Detection and comparison of giardiavirus (GLV) from different assemblages of giardiia duodenalis. Journal of Parasitology. 95(5):1197-2000.
Cryptosporidiosis in the neonatal calf Reprint Icon - (Peer Reviewed Journal)
Wyatt, C.R., Riggs, M.W., Fayer, R. 2010. Cryptosporidiosis in Neonatal Calves. Veterinary Clinics of North America. 26(1):89-103.
The first large scale molecular study of Cryptosporidium and Giardia in horses - (Abstract Only)
Santin, M., Cortes Vecino, J.A., Fayer, R. The first large scale molecular study of Cryptosporidium and Giardia in horses. International Giardia and Cryptosporidium Conference. Abstract P17. Third International Giardia and Cryptosporidium Conference. Orvieto, Itally October 11-15, 2009
Detection of Toxoplasma gondii oocysts in water sample concentrates by real-time PCR Reprint Icon - (Peer Reviewed Journal)
Yang, W., Lindquist, H., Cama, V., Schaefer, Iii, F.W., Villegas, E., Fayer, R., Lewis, J., Xiao, L. 2009. Detection of Toxoplasma gondii oocysts in water sample concentrates by real-time PCR. Applied and Environmental Microbiology. 75(11):3477-83.
Cryptosporidium xiaoi n. sp. (Apicomplexa: Cryptosporidiidae) in sheep (Ovis aries) Reprint Icon - (Peer Reviewed Journal)
Fayer, R., Santin, M. 2009. Cryptosporidium xiaoi n. sp. (Apicomplexa: Cryptosporidiidae) in sheep (Ovis aries). Veterinary Parasitology. 164:192-200.
Concurrent infections with Cryptosporidium spp., Giardia duodenalis, Enterocytozoon bieneusi, and Blastocystis spp. in naturally infected dairy cattle from birth to two years of age - (Abstract Only)
Fayer, R., Gomez-Munoz, M., Trout, J.M., Santin, M. 2009. Concurrent infections with Cryptosporidium spp., Giardia duodenalis, Enterocytozoon bieneusi, and Blastocystis spp. in naturally infected dairy cattle from birth to two years of age. 84th Meeting of the American Society of Parasitologists. p. 94.
Development of a new PCR protocol to detect and subtype Blastocystis spp. from humans and animals Reprint Icon - (Abstract Only)
Santin, M., Gomez-Munoz, M., Fayer, R. 2009. Development of a new PCR protocol to detect and subtype Blastocystis spp. from humans and animals. 84th American Society of Parasitologists Meeting. p. 40
Gamma irradiation of Cryptosporidium parvum oocysts affects intracelluar levels of the viral symbiont CPV - (Abstract Only)
Jenkins, M.C., Obrien, C.N., Rosenthal, B.M., Fayer, R. 2009. Gamma irradiation of Cryptosporidium parvum oocysts affects intracelluar levels of the viral symbiont CPV. American Society of Parasitologists. 84th American Society of Parasitologists Meeting. p. 54
A Longitudinal Study of Cryptosporidium, Giardia, and Enterocytozoon Bieneusi Infections in Naturally Infected Dairy Cattle from Birth to Two Years of Age - (Abstract Only)
Santin, M., Trout, J.M., Fayer, R. 2009. A Longitudinal Study of Cryptosporidium, Giardia, and Enterocytozoon Bieneusi Infections in Naturally Infected Dairy Cattle from Birth to Two Years of Age. BARC Poster Day.
A LONGITUDINAL STUDY OF ENTEROCYTOZOON BIENEUSI IN DAIRY CATTLE Reprint Icon - (Peer Reviewed Journal)
Santin, M., Fayer, R. 2009. A longitudinal study of Giardia duodenalis genotypes in dairy cows from birth to 2 years of age. Veterinary Parasitology. 162(1-2):40-45.
A longitudinal study of Giardia duodenalis genotypes in dairy cows from birth to two years of age Reprint Icon - (Peer Reviewed Journal)
Santin, M., Trout, J.M., Fayer, R. 2009. A longitudinal study of Giardia duodenalis genotypes in dairy cows from birth to two years of age. Veterinary Parasitology. 162(1-2):40-45.
Enterocytozoon bieneusi genotypes nomenclature based on the ITS sequence– a consensus Reprint Icon - (Peer Reviewed Journal)
Santin, M., Fayer, R. 2009. Enterocytozoon bieneusi genotypes nomenclature based on the ITS sequence– a consensus. Journal of Eukaryotic Microbiology. 56(1):34-38.
Transport, Fate, and Infectivity of Cryptosporidium parvum Oocysts Released from Manure and Leached through Macroporous Soil - (Peer Reviewed Journal)
Boyer, D.G., Kuczynska, E., Fayer, R. 2009. Transport, Fate, and Infectivity of Cryptosporidium parvum Oocysts Released from Manure and Leached through Macroporous Soil. Environmental Geology and Water Sciences. 58(5):1011-1019.
Molecular and Immunohistochemical Detection of Assemblage E Giardia duodenalis in Scouring North Dakota Calves - (Peer Reviewed Journal)
Barigye, R., Khaitsa, M.K., Schamber, E., Dyer, N.W., Newell, T.K., Trout, J.M., Santin, M., Fayer, R. 2008. Molecular and Immunohistochemical Detection of Assemblage E Giardia duodenalis in Scouring North Dakota Calves. Veterinary Parasitology. 157(34):196-202.
Cryptosporidium ryanae n.sp. (Apicomplexa:Cryptosporidiidae)in cattle (Bos Taurus) - (Peer Reviewed Journal)
Fayer, R., Santin, M., Trout, J.M. 2008. Cryptosporidium ryanae n.sp. (Apicomplexa:Cryptosporidiidae)in cattle (Bos Taurus). Veterinary Parasitology. 156:191-198.
Enterocytozoon bieneusi genotypes in dogs in Bogota, Colombia - (Peer Reviewed Journal)
Santin, M., Cortes Vecino, J.A., Fayer, R. 2008. Enterocytozoon bieneusi genotypes in dogs in Bogota, Colombia. American Society of Tropical Medicine and Hygiene. 79(2):215-217.
Application of RT-PCR to study in vitro development of Cryptosporidium parvum and its viral symbiont CPV - (Abstract Only)
Jenkins, M.C., Obrien, C.N., Rosenthal, B.M., Fayer, R. 2008. Application of RT-PCR to study in vitro development of Cryptosporidium parvum and its viral symbiont CPV. Annual Meeting of American Society of Parsitologists, Arlington, Texas June 26-30, 2008.
A longitudinal study of Cryptosporidiosis in dairy cattle from birth to two years of age - (Peer Reviewed Journal)
Santin, M., Trout, J.M., Fayer, R. 2008. A longitudinal study of Cryptosporidiosis in dairy cattle from birth to two years of age. Veterinary Parasitology. 155(2008):15-23.
Infectivity of the cervine genotype of Cryptosporidium - (Abstract Only)
Santin, M., Fayer, R. Infectivity of the cervine genotype of Cryptosporidium. Society of Protozoologist X International Workshop on Opportunistic Protists (IWOP-10), May 28-31, 2008, Boston, MA.
The genotypes of Enterocytozoon bieneusi - (Abstract Only)
Santin, M., Fayer, R. 2008. The genotypes of Enterocytozoon bieneusi. X International Workshop on Opportunistic Protists (IWOP-10), May 28-31, 2008, Boston, MA.
Zoonotic Giardia and Cryptosporidium: Progress on research to safeguard human health - (Abstract Only)
Fayer, R. 2008. Zoonotic Giardia and Cryptosporidium: Progress on research to safeguard human health. III Congreso LatinoAmericano De Zoonosis - VI Congreso Argentino De Zoonosis, Buenos Aires, Argentina, June 16-20, 2008.
Molecular characterisation of species and genotypes of Cryptosporidium and Giardia and assessment of zoonotic transmission - (Peer Reviewed Journal)
Xiao, L., Fayer, R. 2008. Molecular characterisation of species and genotypes of Cryptosporidium and Giardia and assessment of zoonotic transmission. International Journal for Parasitology. 38(2008):1239-1255.
Detection of Assemblage A, Giardia duodenalis and Eimeria spp. in Alpacas on Two Maryland Farms - (Peer Reviewed Journal)
Trout, J.M., Santin, M., Fayer, R. 2008. Detection of Assemblage A, Giardia duodenalis and Eimeria spp. in Alpacas on Two Maryland Farms. Veterinary Parasitology. 153:203-208.
Giardia duodenalis and Cryptosporidium spp. in the intestinal contents of ringed seals (Phoca hispida) and bearded seals (Erignathus barbatus) in Nunavik, Quebec, Canada - (Peer Reviewed Journal)
Dixon, B.R., Parrington, L.J., Parenteau, M., Leclair, D., Santin, M., Fayer, R. 2008. Giardia duodenalis and Cryptosporidium spp. in the intestinal contents of ringed seals (Phoca hispida) and bearded seals (Erignathus barbatus) in Nunavik, Quebec, Canada. Journal of Parasitology. 94(5):1161-1163.
Fecundity of Cryptosporidium parvum is Correlated with Intracellular Levels of the Viral Symbiont CPV - (Peer Reviewed Journal)
Jenkins, M.C., Higgins, J.A., Brahante, J., Kniel, K., Obrien, C.N., Trout, J.M., Lancto, C., Abrahamsen, M., Fayer, R. 2008. Fecundity of Cryptosporidium parvum is Correlated with Intracellular Levels of the Viral Symbiont CPV. International Journal for Parasitology. 38:1051-1055.
Enterocytozoon bieneusi in mature dairy cattle on farms in the eastern United States - (Peer Reviewed Journal)
Fayer, R., Santin, M., Trout, J.M. 2007. Enterocytozoon bieneusi in mature dairy cattle on farms in the eastern United States. Parasitology Research. 102(1):15-20. Epub 2007 Sep 27.
A 2 year longitudinal study of Cryptosporidium species and genotypes in dairy cattle - (Abstract Only)
Fayer, R., Santin, M., Trout, J.M. 2007. A 2 year longitudinal study of Cryptosporidium species and genotypes in dairy cattle. International Society of Protistologists. August 5-9, 2007, Providence, Rhode Island. p. 29.
CRYPTOSPORIDIUM IN CATTLE FROM OBSERVING TO UNDERSTANDING - (Book / Chapter)
Fayer, R., Santin, M., Trout, J.M. 2008. Cryptosporidium in cattle from observing to understanding. International Giardia and Cryptosporidium Conference. Mexico: CABI Press. 512 p.
Cryptosporidium and Cryptosporidiosis - (Book / Chapter)
Fayer, R., Xiao, L. 2008. Cryptosporidium and Cryptosporidiosis. Cryptosporidium and Cryptosporidiosis. Boca Raton, FL. CRC Press. 560 p.
Examination of Naturally-Exposed Bottlenose Dolphins (Tursiops truncatus) for Microsporidia, Cryptosporidium, and Giarda - (Peer Reviewed Journal)
Fayer, R., Fair, P.A., Bossart, G.D., Santin, M. 2008. Examination of Naturally-Exposed Bottlenose Dolphins (Tursiops truncatus) for Microsporidia, Cryptosporidium, and Giarda. Journal of Parasitology. 94:143-147.
Giardia and Cryptosporidium in animals and in the environment: Progress on research to safeguard human health - (Abstract Only)
Fayer, R. 2007. Giardia and Cryptosporidium in animals and in the environment: Progress on research to safeguard human health. Lecture at the University of Foggia, October 17-21, 2007, Bari, Italy. p. 1.
The General Biology of Cryptosporidium - (Book / Chapter)
Fayer, R. 2008. The General Biology of Cryptosporidium. In: Fayer, R., Xiao, L., editors. Cryptosporidium and Cryptosporidiosis. 2nd edition. Boca Raton, FL: CRC Press. p.1-42.
Prevalence of Giardia duodenalis genotypes in adult dairy cows - (Peer Reviewed Journal)
Trout, J.M., Santin, M., Fayer, R. 2007. Prevalence of Giardia duodenalis genotypes in adult dairy cows. Veterinary Parasitology. 147:205-209.
A longitudinal study of Giardia duodenalis genotypes in dairy cows - (Proceedings)
Trout, J.M., Santin, M., Fayer, R. 2007. A longitudinal study of Giardia duodenalis genotypes in dairy cows. American Association of Veterinary Parasitologists Proceedings, Washington, DC, July 14-18, 2007.
Intracellular levels of the viral symbiont CPV in Cryptosporidium parvum correlate with fecundity of the parasite in dairy calves - (Abstract Only)
Higgins, J.A., Obrien, C.N., Abrahante, J., Abrahamsen, M., Fayer, R., Kniel, K., Jenkins, M.C. 2007. Intracellular levels of the viral symbiont CPV in Cryptosporidium parvum correlate with fecundity of the parasite in dairy calves. American Association of Veterinary Parasitologists, July 14-18, 2007, Washington, D.C.
Advances in Cryptosporidium Research - (Abstract Only)
Fayer, R. 2007. Advances in Cryptosporidium Research. International Giardia and Cryptosporidium Conference, May 13-18, 2007, Moreilia-Michoacan, Mexico. (Spiral Bound Book).
DETECTION AND QUANTIFICATION OF CRYPTOSPORIDIUM IN HCT-8 CELLS AND HUMAN FECAL SPECIMENS USING REAL-TIME PCR - (Peer Reviewed Journal)
Parr, J.B., Sevilleja, J., Amadou, S., Alcantara, C., Stroup, S.E., Fayer, R., Houpt, E.R., Guerrant, R.L. 2007. Detection and quantification of Cryptosporidium in HCT-8 cells and human fecal specimens using Real-Time PCR. American Journal of Tropical Medicine and Hygiene. 76:938-942.
HEAVY CRYPTOSPORIDIAL INFECTIONS IN CHILDREN IN NORTHEAST BRAZIL: COMPARISON OF C. HOMINIS AND C.PARVUM - (Peer Reviewed Journal)
Bushen, O.Y., Kohli, A., Pinkerton, R.C., Newman, R.D., Fayer, R., Lima, A.A., Guerrant, M.D. 2006. Heavy Cryptosporidial infections in children in Northeast Brazil: Comparison of C. hominis and C.parvum. Transactions of the Royal Society of Tropical Medicine and Hygiene. 101(4):378-384.
Prevalence and molecular characterization of Cryptosporidium and Giardia species and genotypes in sheep in Maryland - (Peer Reviewed Journal)
Santin, M., Fayer, R., Trout, J.M. 2007. Prevalence and molecular characterization of Cryptosporidium and Giardia species and genotypes in sheep in Maryland. Veterinary Parasitology. 146(2007):17-24.
INTRAGENOTYPIC VARIATIONS IN THE CRYPTOSPORIDIUM CERVINE GENOTYPE FROM SHEEP WITH IMPLICATIONS FOR PUBLIC HEALTH - (Peer Reviewed Journal)
Santin, M., Fayer, R. 2007. Intragenotypic variations in the Cryptosporidium cervine genotype from sheep with implications for public health. Journal of Parasitology. 93(3):668-672.
PREVALENCE OF CRYPTOSPORIDIUM SPECIES AND GENOTYPES IN MATURE DAIRY CATTLE ON FARMS IN EASTERN UNITED STATES - (Peer Reviewed Journal)
Fayer, R., Santin, M., Trout, J.M. 2007. Prevalence of Cryptosporidium species and genotypes in mature dairy cattle on farms in Eastern United States. Veterinary Parasitology. 145:260-266.
Wide distribution of Cryptosporidium bovis and the deer-like genotype in bovines - (Peer Reviewed Journal)
Feng, Y., Ortega, Y., He, G., Das, P., Xu, M., Zhang, X., Fayer, R., Gatei, W., Cama, V., Xiao, L. 2007. Wide distribution of Cryptosporidium bovis and the deer-like genotype in bovines. Veterinary Parasitology. 144:1-9.
Methods for Detection and Control of Cryptosporidium in the Environment - (Abstract Only)
Fayer, R. 2006. Methods for Detection and Control of Cryptosporidium in the Environment. Proceedings of a National Institute of Health and University of Porto Conference. October 16-27, 2006. Porto, Portugal.
Emerging Food- and Waterborne Protozoan Diseases - (Book / Chapter)
Arrowood, M.J., Ortega, Y.R., Xiao, L.X., Fayer, R. 2006. Emerging Infections 7: Emerging Food- and Waterborne Protozoan Diseases. In: Scheld, W.M, Hooper, D.C., Hughes, J.M, editors. Emerging Diseases. 7th edition. Washington, D.C.:ASM Press. p. 283-308.
PREVALENCE OF MICROSPORIDIA, CRYPTOSPORIDIUM, AND GIARDIA IN BEAVERS (CASTOR CANADENSIS) IN MASSACHUSETTS - (Peer Reviewed Journal)
Fayer, R., Santin, M., Trout, J.M., Destefano, S., Koenen, K., Kaur, T. 2006. Prevalence of Microsporidia, Cryptosporidium, and Giardia in beavers (Castor canadensis) in Massachusetts. Journal of Zoo and Wildlife Medicine. 37:492-497.
INFECTIVITY OF MICROSPORIDIAN SPORES EXPOSED TO TEMPERATURE EXTREMES AND CHEMICAL DISINFECTANTS - (Peer Reviewed Journal)
Li, X., Fayer, R. 2006. Infectivity of Microsporidian spores exposed to temperature extremes and chemical disinfectants. Journal of Eukaryotic Microbiology. 53(1):77-79.
SPECIES SPECIFIC REAL-TIME PCR FOR CRYPTOSPORIDIUM IN STOOL USING SCORPION PROBES - (Peer Reviewed Journal)
Stroup, S.E., Shantanu, R., Mchele, J., Maro, V., Ntabaguzi, S., Siddique, A., Kang, G., Guerrant, R.L., Kirpatrick, B.D., Fayer, R., Herbein, J., Ward, H., Haque, R., Houpt, E.R. 2006. Species specific real-time PCR for Cryptosporidium in stool using scorpion probes. Journal of Clinical Microbiology. E-publication:Volume 55.
PREVALENCE OF CRYPTOSPORIDIUM, GIARDIA AND ENTEROCYTOZOON BIENEUSI GENOTYPES IN CATS FROM BOGOTA (COLUMBIA) - (Peer Reviewed Journal)
Santín, M., Trout J.M., Dubey, J.P., Vecino, J.A. and Fayer, R. Cryptosporidium, Giardia and Enterocytozoon bieneusi genotypes in cats from Bogota (Colombia) and genotyping of isolates. Vet. Parasitol. 141:334-339.
APPLICATION OF RAMAN SPECTROSCOPY TO ANALYSE THE CRYPTOSPORIDIUM PARVUM OOCYST WALL AND SUTURE CONSTITUENTS - (Abstract Only)
Jayasundera, S., Schmidt, W.F., Shelton, D.R., Fayer, R., Adar, F. 2006. Application of raman spectroscopy to analyse the cryptosporidium parvum oocyst wall and suture constituents [abstract]. Eastern Analytical Symposium. Somerset, New Jersey, November 13-16, 2006. Abstract #553, p. 58.
THE WIDE GEOGRAPHIC RANGE OF CRYPTOSPORIDIUM BOVIS AND THE DEER-LIKE GENOTYPE IN BOVINES - (Abstract Only)
Feng, Y., Ortega, Y., He, G., Das, P., Zhang, X., Fayer, R., Gatei, W., Cama, V., Xiao, L. 2006. The wide geographic range of Cryptosporidium bovis and the deer-like genotype in bovines. International Society of Protistologists Workshop on Opportunistic Pathogens, June 20-24, 2006, Lisbon, Portugal.
INFECTIVITY OF MICROSPORIDIAN SPORES AFTER EXPOSURE TO TEMPERATURE EXTREMES AND CHEMICAL DISINFECTANTS - (Abstract Only)
Li, X., Fayer, R. 2006. Infectivity of Microsporidian Spores after exposure to temperature extremes and chemical disinfectants. International Society of Protistologists Workshop on Opportunistic Pathogens. June 20-24, 2006, Lisbon, Portugal. p.2.
PREVALENCE OF CRYPTOSPORIDIUM SPECIES AND GENOTYPES IN A 12-MONTH LONGITUDINAL STUDY IN DAIRY CALVES - (Abstract Only)
Santin, M., Trout, J.M., Fayer, R. 2006. Prevalence of Cryptosporidium species and genotypes in a 12-month longitudinal study in dairy calves. American Association of Veterinary Parasitologists 51st Annual Conference, July 15-18, 2006, Honolulu, Hawaii.
PROTIST PARASITES IN BOTTLE-NOSED DOLPHINS (TURSIOPS TRUNCATUS) IN FLORIDA AND SOUTH CAROLINA - (Abstract Only)
Fayer, R., Santin, M., Dubey, J.P., Fair, P., Bossart, G.D. 2006. Protist parasites in bottle-nosed dolphins (Tursiops truncatus) in Florida and South Carolina. International Society of Protistologist (ISOP) and International Workshop on Opportunistic Protists (IWOP-9), June 20-24, 2006. Lisbon, Portugal.
PREVALENCE AND GENOTYPES OF GIARDIA DUODENALIS IN 1-2 YEAR-OLD DAIRY CATTLE - (Peer Reviewed Journal)
Trout, J.M., Santin, M., Greiner, E.C., Fayer, R. 2006. Prevalence and genotypes of Giardia duodenalis in 1-2 year-old dairy cattle. Veterinary Parasitology.
ON FARM RISK: PREVALENCE OF ZOONOTIC GIARDIA AND CRYPTOSPORIDIUM IN ADULT DAIRY COWS IN SEVEN EASTERN STATES - (Abstract Only)
Trout, J.M.,Santin, M., Fayer, R. 2006. On Farm Risk: Prevalence of Zoonotic Giardia and Cryptosporidium in Adult Dairy Cows in Severn Eastern States, 53rd Annual Meeting of the International Association for Food Protection, August 12-17, 2006, Calgary, Alberta, Canada.
OUTBREAK OF CRYPTOSPORIDIUM FELIS AND GIARDIA DUODENALIS ASSEMBLAGE F IN A CAT COLONY - (Peer Reviewed Journal)
Fayer, R., Santin, M., Trout, J.M., Dubey, J.P. 2006. Outbreak of Cryptosporidium felis and Giardia duodenalis Assemblage F in a cat colony. Veterinary Parasitology. 140:44-53.
GIARDIA AND CRYPTOSPORIDIUM SPECIES AND GENOTYPES IN COYOTES (CANIS LATRANS) - (Peer Reviewed Journal)
Trout, J.M., Santin, M., Fayer, R. 2006. Giardia and Cryptosporidium Species and Genotypes in Coyotes (Canis latrans). Journal of Zoo and Wildlife Medicine. 37(2):141-144.
POTENTIAL ZOONOTIC TRANSMISSION OF GIARDIA: THE ROLE OF DAIRY CATTLE - (Abstract Only)
Fayer, R., Trout, J.M., Santin, M. 2006. Potential zoonotic transmission of Giardia: The role of dairy cattle [abstract]. Workshop, Center for Food Safety, University of Georgia, February 27-28, 2006, Atlanta, Georgia.
MOLECULAR TECHNIQUES TO DETECT EMERGING HUMAN PATHOGENS IN COASTAL ECOSYSTEMS - (Abstract Only)
Lewis, E.J., Leight, A.K., Fayer, R., Trout, J.M., Santin, M., Guber, A.K., Xiao, L., Gooch, J., Fair, P., Hohn, A. 2006. Molecular techniques to detect emerging human pathogens in coastal ecosystems [abstract]. National Oceanic and Atmospheric Administration, Oceans and Human Health Initiative, January 17-19, 2006, Charleston, SC.
AN IMPROVED ELECTRON MICROSCOPIC TECHNIQUE FOR THE IMMUNOLABELING OF CRYPTOSPORIDIUM PARVUM OOCYSTS - (Peer Reviewed Journal)
Jenkins, M., Murphy, C.A., Trout, J.M., Fayer, R. 2006. An improved electron microscopic technique for the immunolabeling of Cryptosporidium parvum oocysts. Journal of Parasitology. 92:403-405.
THE EFFECTS OF E-BEAM IRRADIATION ON EASTERN OYSTERS (CRASSOSTREA VIRGINICA) EXPERIMENTALLY INFECTED WITH CRYPTOSPORIDIUM PARVUM - (Abstract Only)
Collins, M., Flick, G., Lindsay, D., Fayer, R. 2005. The Effects of E-Beam Irradiation on Eastern Oysters (Crassostrea virginica) Experimentally Infected with Cryptosporidium parvum [abstract]. Institute of Food Technologists Nonthermal Processing Division Meeting, September 2005, Philadelphia, PA.
THE EFFECT OF HIGH PRESSURE PROCESSING ON EASTERN OYSTERS (CRASSOSTREA VIRGINICA) EXPERIMENTALLY INFECTED WITH CRYPTOSPORIDIUM PARVUM - (Peer Reviewed Journal)
Collins, M.V., Flick, G.J., Smith, S.A., Fayer, R., Croonenberghs, R., O'Keefe, S., Lindsay, D.S. 2005. The effect of high pressure processing on Eastern oysters (Crassostrea virginica) experimentally infected with cryptosporidium parvum. Journal of Eukaryotic Microbiology. 52(6):500-504.
THE EFFECTS OF E-BEAM IRRADIATION AND MICROWAVE ENERGY ON EASTERN OYSTERS (CROSSOSTREA VIRGINICA) EXPERIMENTALLY INFECTED WITH CRYPTOSPORIDIUM PARVUM - (Peer Reviewed Journal)
Collins, M.V., Flick, G.J., Smith, S.A., Fayer, R., Rudendall, E., Lindsay, D.S. 2005. The effects of e-beam irradiation and microwave energy on eastern oysters (Crossostrea virginica) experimentally infected with Cryptosporidium parvum. Journal of Eukaryotic Microbiology. 52(6):484-488.
PREVALENCE OF SPECIES AND GENOTYPES OF CRYPTOSPORIDIUM FOUND IN ONE TO TWO-YEAR OLD DAIRY CATTLE IN EASTERN UNITED STATES - (Peer Reviewed Journal)
Fayer, R., Santin, M., Trout, J.M., Greiner, E. 2005. Prevalence of species and genotypes of Cryptosporidium found in one to two-year old dairy cattle in Eastern United States. Veterinary Parasitology. 135:105-112
ENTEROCYTOZOON BIENEUSI GENOTYPES IN DAIRY CATTLE IN EASTERN UNITED STATES - (Peer Reviewed Journal)
Santin, M., Trout, J.M., Fayer, R. 2005. Enterocytozoon bieneusi genotypes in dairy cattle in Eastern United States. Parasitology Research. 97:535-538
CRYPTOSPORIDIUM OVERVIEW: BIOLOGY, PATHOLOGY, AND EPIDEMIOLOGY - (Abstract Only)
Fayer, R. 2005. Cryptosporidium overview: biology, pathology, and epidemiology [abstract]. International Congress of Protozoologists for East Coast. Handout p.1.
PREVALENCE AND GENOTYPES OF GIARDIA DUODENALIS IN POST-WEANED DAIRY CALVES - (Peer Reviewed Journal)
Trout, J.M., Santin, M., Greiner, E., Fayer, R. 2005. Prevalence and genotypes of giardia duodenalis in post-weaned dairy calves. Veterinary Parasitology. pp. 177-183.
A COMPARISON OF FOUR SEROLOGIC TESTS TO DETECT ANTIBODIES TO TOXOPLASMA GONDII IN NATURALLY-EXPOSED BOTTLENOSE DOLPHINS (TURSIOPS TRUNCATUS). - (Peer Reviewed Journal)
Dubey, J.P., Fair, P.A., Bossart, G.D., Hill, D.E., Fayer, R., Sreekumar, C., Kwok, O.C., Thulliez, P. 2005. A comparison of four serologic tests to detect antibodies to toxoplasma gondii in naturally-exposed bottlenose dolphins (tursiops truncatus). Journal of Parasitology. 91:1074-1081.
PREVALENCE OF GIARDIA GENOTYPES IN DAIRY COWS IN SEVEN EASTERN STATES - (Abstract Only)
Trout, J.M., Santin, M., Greiner, E., Fayer, R. 2005. Prevalence of Giardia genotypes in dairy cows in seven eastern states [abstract]. American Society of Parasitologists. p. 44.
VIRULENCE FACTOR ACTIVITY RELATIONSHIPS FOR HEPATITIS E AND CRYPTOSPORIDIUM - (Book / Chapter) - (23-Nov-04)
VIRULENCE FACTOR ACTIVITY RELATIONSHIPS FOR HEPATITIS E AND CRYPTOSPORIDIUM - (Peer Reviewed Journal)
Fayer, R., Orlandi, P., Perdue, M.L. 2009. Virulence factor activity relationships for Hepatitis E and Cryptosporidium. Journal of Water and Health. 7(1):55-63.
CRYPTOSPORIDIUM BOVIS N. SP. (APICOMPLEXA: CRYPTOSPORIDIDAE) FROM CATTLE, BOS TAURUS - (Peer Reviewed Journal)
Fayer, R., Santin, M., Xiao, L. 2005. Cryptosporidium bovis n. sp. (apicomplexa: cryptosporididae) from cattle, bos taurus. Journal of Parasitology. 91(3):624-629.
GENETIC CHARACTERIZATION OF CRYPTOSPORIDIUM ISOLATES FROM RINGED SEALS (PHOCA HISPIDA) IN NORTHERN QUEBEC, CANADA - (Peer Reviewed Journal)
Santin, M., Dixon, B., Fayer, R. 2005. Genetic characterization of cryptosporidium isolates from ringed seals (Phoca hispida) in northern Quebec, Canada. Journal of Parasitology. 91(3):712-716.
PREVALENCE OF GIARDIA DUODENALIS GENOTYPE IN PRE-WEANED DAIRY CALVES - (Peer Reviewed Journal)
Trout, J.M., Santin, M., Greiner, E., Fayer, R. 2004. Prevalence of giardia duodenalis genotype in pre-weaned dairy calves. Veterinary Parasitology. 124:179-186
ON FARM PROTOZOAN PATHOGENS: THE PREVALENCE OF ZOONOTIC CRYPTOSPORIDIUM AND GIARDIA - (Abstract Only)
Fayer, R., Trout, J.M., Santin, M. 2004. On farm protozoan pathogens: The prevalence of zoonotic cryptosporidium and Giardia. [Abstract]. Risk Analysis. p.T4.3
PREVALENCE OF CRYTOSPORIDIUM IN CATTLE IN THE UNITED STATES - (Abstract Only)
Fayer, R., Santin, M., Trout, J.M. 2004. Prevalence of Crytosporidium in cattle in the United States. [Meeting Abstract]. Society of Protozologist. June 2004.
ZOONOTIC PROTOZOA: FROM LAND TO SEA - (Peer Reviewed Journal)
Fayer, R., Dubey, J.P., Lindsay, D.S. 2004. Zoonotic Protozoa: From Land to Sea. Trends in Parasitology. 20:531-536.
CHARACTERIZATION AND POTENTIAL USE OF A CRYPTOSPORIDIUM PARVUM VIRUS (CPV) ANTIGEN FOR DETECTING C. PARVUM OOCYSTS. - (Peer Reviewed Journal)
Kniel, K.E., Higgins, J.A., Trout, J.M., Fayer, R., Jenkins, M.C. (2004) Characterization and potential use of a Cryptosporidium parvum virus (CPV) antigen for detecting C. parvum oocysts. Journal of Microbiological Methods 58: 189-195.
PROTECTION OF CALVES AGAINST CRYPTOSPORIOSIS BY ORAL INOCULATION WITH GAMMA-IRRADIATED CRYPTOSPORIDIUM PARVUM OOCYSTS. - (Peer Reviewed Journal)
Jenkins, M.C., Higgins, J.A., Kniel, K., Trout, J.M., Fayer, R. (2004) Protection of calves against cryptosporidiosis by oral inoculation with gamma-irradiated Cryptosporidium parvum oocysts. Journal of Parasitology. 90: 830-833.
PREVALENCE OF ENTEROCYTOZOON BIENEUSI IN POST-WEANED DAIRY CALVES IN THE EASTERN UNITED STATES - (Peer Reviewed Journal)
Santin, M.D., Trout, J.M., Fayer, R. 2004. Prevalence of enterocytozoon bieneusi in post-weaned dairy calves in the eastern united states. Parasitology Research. 93:287-289.
GIARDIA GENOTYPES IN COYOTES FROM NORTHEASTERN PENNSYLVANIA - (Abstract Only)
Trout, J.M., Santin, M.D., Fayer, R. 2004. Giardia genotypes in coyotes from Northeastern Pennsylvania. [Abstract]. ASP/AAVP Joint Meeting, July 24-28, 2003, Philadelphia, PA. p. 112.
GIARDIA GENOTYPES IN POST-WEANED DAIRY CALVES IN THE EASTERN UNITED STATES - (Abstract Only)
Trout, J.M., Santin, M.D., Fayer, R. 2004. Giardia genotypes in post-weaned dairy calves in the Eastern United States. [Abstract]. ASP/AAVP Joint Meeting, July 24, 2003, Philadelphia, PA. p. 112.
ATLANTIC AND GULF COAST STUDY OF CRYPTOSPORIDIUM IN SHELLFISH - (Abstract Only)
Fayer, R., Lewis, E.J., Trout, J.M., Xiao, L., Howard, D.W., Palmer, R.C., Ludwig, K.A., Tyler, S.S. 2004. Atlantic and Gulf Coast Study of Cryptosporidium in Shellfish. Veterinary Parasitology. Vol. 125, p.135.
IDENTIFYING AND QUANTIFYING SOURCES OF PARASISTIC ORGANISMS - (Proceedings)
Trout, J.M., Santin, M.D., Fayer, R. 2004. Identifying and quantifying sources of parasistic organisms. Pathogens in the Environment Workshop Proceedings. p.22-25.
PREVALENCE AND AGE RELATED VARIATION OF CRYPTOSPORIDIUM SPECIES AND GENOTYPES IN DAIRY CALVES - (Peer Reviewed Journal)
Santin, M., Trout, J.M., Xiao, L., Zhou, L., Greiner, E., Fayer, R. 2004. Prevalence and age related variation of cryptosporidium species and genotypes in dairy calves. Veterinary Parasitology. 122:103-117.
SARCOCYSTIS IN HUMAN INFECTION - (Review Article)
Fayer, R. 2004. Sarcocystis in Human Infection. Clinical Microbiological Reviews. 17:894-902.
INFECTIVITY OF MICROSPORIDIA SPORES STORED IN SEAWATER AT ENVIRONMENTAL TEMPERATURES - (Research Notes)
Fayer, R. 2004. Infectivity of microsporidia spores stored in seawater at environmental temperatures. Journal of Parasitology. 90:654-657.
ZOONOTIC PATHOGENS FROM MANURE: TRANSPORT AND FATE - (Other)
Pachepsky, Y.A., Fayer, R., Perdue, M.L., Shelton, D.R., Van Kessel, J.S. 2004. Zoonotic pathogens from manure: Transport and Fate. [CD-ROM]. University of Delaware Cooperative Extension.
MOLECULAR CHARACTERIZATION OF ENTEROCYTOZOON BIENEUSI IN CATTLE INDICATES THAT ONLY SOME ISOLATES HAVE ZOONOTIC POTENTIALS - (Peer Reviewed Journal)
Sulaiman, I.M., Fayer, R., Yang, C., Santin, M., Matos, O., Xiao, L. 2004. Molecular characterization of enterocytozoon bieneusi in cattle indicates that only some isolates have zoonotic potentials. Parasitology Research. 92:328-334.
CRYPTOSPORIDIUM TAXONOMY: RECENT ADVANCES AND IMPLICATIONS FOR PUBLIC HEALTH - (Review Article)
Xiao, L., Fayer, R., Ryan, U., Upton, S.J. 2004. Cryptosporidium taxonomy: recent advances and implications for public health. Clinical Microbiological Reviews. 17:72-97.
FIRST REPORT OF GIARDIA IN COYOTE - (Peer Reviewed Journal)
Santin, M.D., Ludwig, K.A., Fayer, R., Trout, J.M. 2003. First Report of Giardia in Coyote. Journal of Eukaryotic Microbiology. Vol. 50. p. 709.
SARCOCYSTIS OF HUMANS - (Book / Chapter)
Fayer, R. 2004. Sarcocystis of humans. In: World Class Parasites, Vol. 9. Opportunistic Infections: Toxoplasma Sarcocystis, and Microsporidia. Editors: Lindsay, D.S. and Weiss, L. M. New York. Kluwer Academic Press. p. 111-122.
WATERBORNE ZOONOTIC PROTOZOA - (Peer Reviewed Journal)
Fayer, R. 2004. Waterborne zoonotic protozoa. World Health Organization Technical Report. p.520.
TRIOSEPHOSPHATE ISOMERASE GENE CHARACTERIZATION AND POTENTIAL ZOONOTIC TRANSMISSION OF GIARDIA DUODENALIS - (Peer Reviewed Journal)
SULAIMAN, I.M., FAYER, R., BERN, C., GILMAN, R.H., TROUT, J.M., SCHANTZ, P.M., DAS, P., LAL, A.A., XIAO, L. TRIOSEPHOSPHATE ISOMERASE GENE CHARACTERIZATION AND POTENTIAL ZOONOTIC TRANSMISSION OF GIARDIA DUODENALIS. EMERGING INFECTIOUS DISEASES. 2003. 9:1444-1452.
ZOONOTIC PROTISTS IN THE MARINE ENVIRONMENT - (Book / Chapter)
Fayer, R., Trout, J.M. 2005. Zoonotic protists in the marine environment. Kluwer Academic Press. pp. 143-163.
COMPARISON OF MICROSCOPY AND PCR FOR DETECTION OF THREE SPECIES OF ENCEPHALITOZOON IN FECES - (Peer Reviewed Journal)
Fayer, R., Santin, M., Palmer, R.C. 2003. Comparison of Microscopy and PCR for detection of three species of encephalitozoon in feces. Journal of Eukaryotic Microbiology. Vol. 50. pp. 572-573.
DETECTION OF ENCEPHALITOZOON HELLEM IN FECES OF EXPERIMENTALLY INFECTED CHICKENS - (Abstract Only)
FAYER, R., DURAN-SANTIN, M., PALMER, R.C., LI, X. DETECTION OF ENCEPHALITOZOON HELLEM IN FECES OF EXPERIMENTALLY INFECTED CHICKENS. JOURNAL OF EUKARYOTIC MICROBIOLOGY. 2003. Vol. 50 pp. 5743-575.
IDENTIFICATION OF ASSEMBLAGE A GIARDIA IN WHITE-TAILED DEER - (Peer Reviewed Journal)
TROUT, J.M., SANTIN, M.D., FAYER, R. IDENTIFICATION OF ASSEMBLAGE A GIARDIA IN WHITE-TAILED DEER. JOURNAL OF PARASITOLOGY. 2003. Vol. 89: 1254-1255.
CRYPTOSPORIDIUM - A WATERBORNE ZOONOTIC PARASITE - (Peer Reviewed Journal)
Fayer, R. 2004. Cryptosporidium - a waterborne zoonotic parasite. Veterinary Parasitology. 182:37-56.
MOLECULAR CHARACTERIZATION OF MICROSPORIDIA INDICATES THAT FUR-BEARING MAMMALS CAN BE A SOURCE OF HUMAN PATHOGENIC ENTEROCYTOZOON BIENEUSI - (Peer Reviewed Journal)
SULAIMAN, I.M., FAYER, R., LAL, A.A., TROUT, J.M., SCHAEFER, F., XIAO, L. MOLECULAR CHARACTERIZATION OF MICROSPORIDIA INDICATES THAT FUR-BEARING MAMMALS CAN BE A SOURCE OF HUMAN PATHOGENIC ENTEROCYTOZOON BIENEUSI. EMERGING INFECTIOUS DISEASES. 2003. Vol.69. pp. 4495-4501.
EPIDEMIOLOGY OF ZOONOTIC PROTOZOA IN DAIRY CATTLE AND WILDLIFE IN EASTERN UNITED STATES - (Abstract Only)
Santin, M., Fayer, R. 2003. Epidemiology of zoonotic protozoa in dairy cattle and wildlife in Eastern United States. [Abstract]. 11th East Coast Protozoology Conference, June 6-8, 2003, Catonsville, MD. p.2.
GENOTYPE OF GIARDIA IN DAIRY CALVES AND PASTURELAND WILDLIFE - (Proceedings)
Trout, J.M., Santin, M., Fayer, R. 2003. Genotype of giardia in dairy calves and pastureland wildlife. American Association of Veterinary Parasitologists Proceedings, July 19-22, 2003, Denver, CO. p.47.
MOLECULAR EPIDEMIOLOGY OF ZOONOTIC PATHOGENS IN DAIRY CATTLE AND WILDLIFE IN EASTERN UNITED STATES - (Abstract Only)
Santin-Duran, M., Trout, J.M., Fayer, R. 2003. Molecular epidemiology of zoonotic pathogens in dairy cattle and wildlife in eastern United States. BARC Poster Day. p.21
RECOVERY AND DETECTION OF CRYPTOSPORIDIUM PARVUM OOCYSTS FROM WATER SAMPLES USING CONTINUOUS FLOW CENTRIFUGATION - (Peer Reviewed Journal)
Higgins, J.A., Trout, J.M., Fayer, R., Shelton, D.R., Jenkins, M.C. 2003. Recovery and detection of cryptosporidium parvum oocysts from water samples using continuous flow centrifugation. Water Research. (37):3551-3560.
PREVALENCE AND GENOTYPES OF GIARDIA SP. IN DAIRY CALVES IN SEVEN EAST COAST STATES - (Abstract Only)
Trout, J.M., Santin-Duran, M., Fayer, R. 2003. Prevalence and genotypes of Giardia sp. in dairy calves in seven east coast states. [Abstract] American Society Of Parasitologists, August 1-6, 2003, Halifax, Nova Scotia. p.2.
FIRST DETECTION OF MICROSPORIDIA IN DAIRY CALVES IN NORTH AMERICA - (Peer Reviewed Journal)
Fayer, R., Santin, M., Trout, J.M. 2003. First detection of microsporidia in dairy calves in North America. Parasitology Research. 90:383-386.
U.S. EAST AND GULF COAST SHELLFISH STUDY - THE REST OF THE STORY - (Abstract Only)
Lewis, E.J., Fayer, R., Trout, J.M., Xiao, L. 2003. U.S. East and Gulf Coast Shellfish Study - The Rest of the Story. [Abstract]. Annual Eastern Fish Health Workshop, April 21, 2003, Gettysburg, PA. p.1.
CRYPTOSPORIDIUM FOUND IN THE WATERSHED, ESTUARINE, AND COASTAL WATERS OF THE UNITED STATES - (Abstract Only)
Fayer, R., Lewis, J., Trout, J.M., Santin, M.D., Zhou, L., Xiao, L., Howard, D., Palmer, R.C., Ludwig, K.A. 2003. Cryptosporidium found in the watershed, estuarine, and coastal waters of the United States. [Abstract]. Meeting of American Society Of Parasitology, August 1-6, 2003, Halifax, Nova Scotia. p. 2.
ATLANTIC AND GULF COAST MULTI-STATE STUDY OF CRYPTOSPORIDIUM IN SHELLFISH - (Abstract Only)
Fayer, R., Lewis, E.J., Trout, J.M., Xiao, L. 2003. Atlantic and gulf coast multi-state study of cryptosporidium in shellfish.[Abstract]. Society of Protozoologists Meeting. June 15-19, 2003, Glenden Beach, Oregon. p.1
ANIMAL RESERVOIRS, VECTORS, AND TRANSMISSION OF PATHOGENIC PROTOZOA - (Abstract Only)
FAYER, R. ANIMAL RESERVOIRS, VECTORS, AND TRANSMISSION OF PATHOGENIC PROTOZOA. AMERICAN SOCIETY OF TROPICAL MEDICINE AND HYGIENE. 2002.
CRYPTOSPORIDIUM HOMINIS N. SP. (APICOMPLEXA: CRYPTOSPORIDIDAE) FROM HUMANS, HOMO SAPIENS - (Peer Reviewed Journal)
Morgan-Ryan, U.M., Fall, A., Ward, L.A., Hijjawi, N., Sulaiman, I., Fayer, R., Thompson, R., Olson, M., Lal, A., Xiao, L. 2002. Cryptosporidium hominis n. sp. (Apicomplexa: Cryptosporididae) from humans, homo sapiens. Journal of Eukaryotic Microbiology. 49(6):433-440.
A REDESCRIPTION OF CRYPTOSPORIDIUM GALLI PAVLASEK 1999 (APICOMPLEXA: CRYPSTOPORIDIIDAE) FROM BIRDS. - (Peer Reviewed Journal)
RYAN, U.M., XIAO, L., READ, C., SULAIMAN, I.M., MONIS, P., LAL, A.A., FAYER, R., PAVLASEK, I. A REDESCRIPTION OF CRYPTOSPORIDIUM GALLI PAVLASEK 1999 (APICOMPLEXA: CRYPSTOPORIDIIDAE) FROM BIRDS.. JOURNAL OF PARASITOLOGY. 2003. Vol. 89: 809-813.
CRYPTOSPORIDIOSIS ASSOCIATED WITH EMACIATION AND PROLIFERATIVE GASTRITIS IN A LABORATORY SOUTH AFRICAN CLAWED FROG - (Peer Reviewed Journal)
GREEN, S.L., BOULEY, D.M., JOSLING, C.A., FAYER, R. CRYPTOSPORIDIOSIS ASSOCIATED WITH EMACIATION AND PROLIFERATIVE GASTRITIS IN A LABORATORY SOUTH AFRICAN CLAWED FROG. ADVANCES IN VETERINARY SCIENCE AND COMPARATIVE MEDICINE. 2003. Vol. 53: 81-84.
CONCERNS RELATED TO PROTOZOAN AND HELMINTH PARASITES IN BIOSOLIDS AND ANIMAL WASTES - (Peer Reviewed Journal) - (27-Aug-02)
CONTAMINATION OF ATLANTIC COAST COMMERCIAL SHELLFISH - (Peer Reviewed Journal)
Fayer, R., Trout, J.M., Santin, M., Lewis, E.J., Xiao, L. 2003. Contamination of Atlantic coast commercial shellfish. Parasitology Research. 89:141-145.
INFECTIVITY OF MICROSPORIDIA SPORES STORED IN WATER AT ENVIRONMENTAL TEMPERATURE - (Peer Reviewed Journal)
Li, X., Palmer, R.C., Trout, J.M., Fayer, R. 2003. Infectivity of microsporidia spores stored in water at environmental temperature. Applied and Environmental Microbiology. Vol. 89:185-188.
CRYPTOSPORIDIUM HOMINIS N. SP. (APICOMPLEXA: CRYPTOSPORIDIIDAE) FROM HUMANS, HOMO SAPIENS - (Peer Reviewed Journal)
Morgan, U., Fall, A., Ward, L.A., Hijjawi, N., Sulaiman, I., Fayer, R., Thompson, R., Olson, M., Lal, A., Xiao, L. 2003. Cryptosporidium hominis n. sp. (apicomplexa: cryptosporidiidae) from humans, homo sapiens. International Journal for Parasitology. 49:433-440.
HOST ADAPTION AND HOST-PARASITE CO-EVOLUTION IN CRYPTOSPORIDIUM: IMPLICATIONS FOR TAXONOMY AND PUBLIC AND PUBLIC HEALTH - (Peer Reviewed Journal)
XIAO, L., SULAIMAN, I., RYAN, U., ZHOU, L., ATWILL, E.R., TISCHLER, M.L., ZHANG, X., FAYER, R., LAL, A.A. HOST ADAPTION AND HOST-PARASITE CO-EVOLUTION IN CRYPTOSPORIDIUM: IMPLICATIONS FOR TAXONOMY AND PUBLIC AND PUBLIC HEALTH. INTERNATIONAL JOURNAL FOR PARASITOLOGY. 2002. 32:1773-1785.
COMPARISON OF ASSAYS FOR VIABLE CRYPTOSPORIDIUM PARVUM OOCYSTS STORED IN WATER AT CONSTANT TEMPERATURE - (Peer Reviewed Journal)
Jenkins, M.C., Trout, J.M., Higgins, J.A., Dorsch, M., Veal, D., Fayer, R. 2002. Comparison of assays for viable Cryptosporidium parvum oocysts stored in water at constant temperature. Parasitology Research. Vol. 89:1-5.
ROTIFERS INGEST GIARDIA CYSTS - (Research Notes)
TROUT, J.M., WALSH, E.J., FAYER, R. ROTIFERS INGEST GIARDIA CYSTS. JOURNAL OF PARASITOLOGY. 2002. Vol.88:1038-1040.
CRYPTOSPORIDIUM AND OTHER OPPORTUNISTIC PROTOZOANS POTENTIALLY TRANSMITTED FROM ANIMALS TO HUMANS - (Proceedings)
FAYER, R. CRYPTOSPORIDIUM AND OTHER OPPORTUNISTIC PROTOZOANS POTENTIALLY TRANSMITTED FROM ANIMALS TO HUMANS. Colegio Brasileiro de Parasitologia Veterinaria. 2002.
A REAL-TIME RT-PCR REACTION SPECIFIC FOR BOVINE ENTEROVIRUSES PROVIDES A RAPID ASSAY FOR FECAL CONTAMINATION OF THE ENVIRONMENT BY CATTLE - (Abstract Only)
Perdue, M.L., Ley, V., Higgins, J.A., Fayer, R. 2002. A real-time RT-PCR reaction specific for bovine enteroviruses provides a rapid assay for fecal contamination of the environment by cattle [Abstract]. International Congress of Virology, July 23-26, 2002, Paris, France.
THE FIRST REPORT OF ENTEROCYTOZOON BIENEUSI PARASITES IN WILDLIFE: IMPLICATIONS FOR PUBLIC HEALTH AND TRANSMISSION TO LIVESTOCK - (Abstract Only)
FAYER, R., TROUT, J.M., SULAIMAN, I.M., LAL, A.A., XIAO, L., SCHAEFER, F. THE FIRST REPORT OF ENTEROCYTOZOON BIENEUSI PARASITES IN WILDLIFE: IMPLICATIONS FOR PUBLIC HEALTH AND TRANSMISSION TO LIVESTOCK. International Congress of Parasitologists. 2002.
TEMPORAL VARIABILITY OF CRYPTOSPORIDIUM IN THE CHESAPEAKE BAY - (Peer Reviewed Journal)
FAYER, R., TROUT, J.M., JENKINS, M.C., XIAO, L., GRACZYK, T.K. TEMPORAL VARIABILITY OF CRYPTOSPORIDIUM IN THE CHESAPEAKE BAY. PARASITOLOGY RESEARCH. 2002. Vol. 88:998-1003.
GENETIC, BIOCHEMICAL, AND BIOLOGICAL FACTORS TO CONSIDER WHEN NAMING NEW SPECIES OF CRYPTOSPORIDIUM - (Abstract Only)
Fayer, R., Ryan, U., Lihua, X., Upton, S., Thompson, A., Lal, A. 2002. Genetic, Biochemical, and Biological Factors to consider when naming new species of Cryptosporidium. [Meeting Abstract].International Meeting on Molecular Epidemiology and Evolutionary Genetics in Infectious Disease, July 15-19, 2002, Paris, France.
PREVALENCE OF GIARDIA IN DAIRY CALVES AND CROSS-SPECIES TRANSMISSION POTENTIAL - (Abstract Only)
Trout, J.M., Santin-Duran, M., Higgins, J.A., Fayer, R. 2002. Prevalence of Giardia in Dairy Calves and Cross-species Transmission Potential. American Association of Veterinary Parasitologists Proceedings. p.71.
CRYPTOSPORIDIUM: FROM DISEASE TO MOLECULES - (Peer Reviewed Journal)
FAYER, R. CRYPTOSPORIDIUM: FROM DISEASE TO MOLECULES. INTERNATIONAL JOURNAL FOR PARASITOLOGY. 2003.
MOLECULAR EPIDEMIOLOGY OF ANIMAL ENTEROVIRUSES: IMPLICATIONS FOR THEIR USE AS MARKERS FOR ENVIRONMENTAL FECAL CONTAMINATION - (Abstract Only)
LEY, V., JIMENEZ-CLAVERO, M.A., FAYER, R., HIGGINS, J.A. MOLECULAR EPIDEMIOLOGY OF ANIMAL ENTEROVIRUSES: IMPLICATIONS FOR THEIR USE AS MARKERS FOR ENVIRONMENTAL FECAL CONTAMINATION. MEETING ABSTRACT. 2002.
TRACKING FECAL PATHOGENS FROM CATTLE AND WILDLIFE IN THE CHESAPEAKE BAY - (Abstract Only)
Trout, J.M., Higgins, J.A., Shelton, D.R., Fayer, R. 2002. Tracking fecal pathogens from cattle and wildlife in the Chesapeake Bay. BARC Poster Day.
EFFECT OF TEMPERATURE EXTREMES AND CHEMICAL DISINFECTANTS ON INFECTIVITY OFMICROSPORIDIAN SPORES - (Peer Reviewed Journal) - (01-Feb-02)
EFFECTS OF GAMMA RADIATION ON VIABILITY OF ENCEPHALITOZOON SPORES, ENCEPHALITOZOON HELLEM, AND ENCEPHALITOSOON INTESTINALIS SPORES - (Research Notes)
Li, X., Trout, J.M., Jenkins, M.C., Palmer, R.C., Fayer, R. 2002. Effects of gamma radiation on viability of encephalitozoon spores, encephalitozoon hellem, and encephalitosoon intestinalis spores. Journal of Parasitology. 88:812-813.
EFFECT OF PROGRESSIVE CACHECTIC PARASITISM AND GROWTH HORMONE TREATMENT ON HEPATIC 5'-DEIODINASE ACTIVITY IN CALVES - (Peer Reviewed Journal)
Kahl, S., Elsasser, T.H., Sartin, J.L., Fayer, R. 2002. Effect of progressive cachectic parasitism and growth hormone treatment on hepatic 5'-deiodinase activity in calves. Domestic Animal Endocrinology. 22:211-221.
BOVINE ENTEROVIRUSES ARE ABUNDANT IN THE ENVIRONMENT AND CAN SERVE AS A MARKER FOR FECAL CONTAMINATION - (Peer Reviewed Journal)
Ley, V., Higgins, J.A., Fayer, R. 2002. Bovine Enteroviruses are Abundant in the Environment and can Serve as a Marker for Fecal Contamination. Applied and Environmental Microbiology. 68:3455-3461.
REAL TIME PCT FOR THE DETECTION OF CRYPTOSPORIDIUM PARVUM - (Peer Reviewed Journal) - (01-Oct-01)
EFFECTS OF ORGANIC ACIDS AND HYDROGEN PEROXIDE ON THE SURVIVAL OF CRYPTOSPORIDIUM PARVUM OOCYSTS IN UNPASTEURIZED FRUIT JUICES - (Abstract Only)
PHELPS, K.K., LINDSAY, D.S., FAYER, R., SUMNER, S.S. EFFECTS OF ORGANIC ACIDS AND HYDROGEN PEROXIDE ON THE SURVIVAL OF CRYPTOSPORIDIUM PARVUM OOCYSTS IN UNPASTEURIZED FRUIT JUICES. SOCIETY OF PROTOZOOLOGISTS INTERNATIONAL WORKSHOP ON OPPORTUNISTIC PROTISTS. 2001.
RAPID EXTRACTON OF DNA FROM ESCHERICHIA COLI AND CRYPTOSPORIDIUM PARVUM FOR USE IN PCR - (Peer Reviewed Journal)
Higgins, J.A., Jenkins, M.C., Shelton, D.R., Fayer, R., Karns, J.S. 2001. Rapid extracton of dna from escherichia coli and cryptosporidium parvum for use in pcr. Applied and Environmental Microbiology. 67:5321-5324.
TREATMENT OF CRYPTOSPORIDIUM PARVUM SPOROZOITES WITH ANTIBODIES TO A RECOMBINANT CP47 ANTIGEN INHIBITS INVITRO PARASITE DEVELOPMENT - (Abstract Only)
Jenkins, M.C., Trout, J.M., Fayer, R. 2001. Treatment of Cryptosporidium Parvum Sporozoites with Antibodies to a Recombinant cp47 Antigen Inhibits Invitro Parasite Development. [Meeting Abstract]. Coccidiosis International Conference Proceedings.
A SYNOPSIS OF CRYPTOSPORIDIUM RESEARCH IN SHELLFISH - (Abstract Only)
Fayer, R., Lewis, E.J. 2001. [Meeting Abstract]. A synopsis of Cryptosporidium Research in Shellfish.
ENTERIC COCCIDIAL INFECTIONS IN HUMANS - (Abstract Only)
Fayer, R. 2001. Enteric coccidial infections in humans. [Meeting Abstract].Australian Society for Microbiology.
EFFECTS OF GAMMA IRRADIATION ON THE SURVIVAL OF ENCEPHALITOZOON INTESTINALIS SPORES - (Peer Reviewed Journal)
Li, X., Fayer, R., Trout, J.M., Jenkins, M.C., Palmer, R.C. 2001. Effects of Gamma Irradiation on the Survival of Encephalitozoon Intestinalis Spores. Journal of Eukaryotic Microbiology. Vol. 48:91S.
IMMUNOHISTOCHEMISTRY BASED ASSAY TO DETERMINE THE EFFECTS OF TREATMENTS ON CRYPTOSPORIDIUM PARVUM VIABILITY - (Peer Reviewed Journal)
Phelps, K.K., Lindsay, D.S., Sumner, S.S., Fayer, R. Immunohistochemistry based assay to determine the effects of treatments on Cryptosporidium Parvum viability. Journal of Eukaryotic Microbiology. 48:40-41.
GENETIC VARIATION IN GIARDIA DUODENALIS FROM HUMAN, CATTLE, DOGS, AND AQUATIC WILDLIFE AT THE TRIOSE PHOSPHATE ISOMERASE (TPI) GENE LOCUS - (Abstract Only)
SULAIMAN, I.M., BERN, C., FAYER, R., DAS, P., GILMAN, R.H., SCHANTZ, P.M., LAL, A.A., XIAO, L. GENETIC VARIATION IN GIARDIA DUODENALIS FROM HUMAN, CATTLE, DOGS, AND AQUATIC WILDLIFE AT THE TRIOSE PHOSPHATE ISOMERASE (TPI) GENE LOCUS. JOURNAL OF AMERICAN SOCIETY FOR TROPICAL MEDICINE AND HYGIENE. 2001.
INFECTIVITY OF MICROSPORIDIA FOR FOOD ANIMALS: LIVESTOCK AND POULTRY - (Abstract Only)
Li, X., Fayer, R., Trout, J.M., Lunney, J.K. 2001. Infectivity of Microsporidia for Food Animals: Livestock and Poultry. [Meeting Abstract].American Society of Parasitology.
CRYPTOSPORIDIUM, GIARDIA, AND MICROSPORIDIA IN BEEF CATTLE IN MARYLAND - (Abstract Only)
Trout, J.M., Fayer, R., Li, X., Xiao, L., Higgins, J.A., Lal, A.A. 2001. Cryptosporidium, Giardia, and Microsporidia in Beef Cattle in Maryland. [Meeting Abstract]. American Society of Parasitology.
CRYPTOSPORIDIUM CANIS N. SP. FROM DOMESTIC DOGS - (Peer Reviewed Journal) - (14-Jun-01)
INHIBITION OF DEVELOPMENT OF CRYPTOSPORIDIUM PARVUM IN FRESH FRUIT JUICES BY CHEMICAL TREATMENT - (Abstract Only)
PHELPS, K.K., LINDSAY, D.S., FAYER, R., SUMNER, S.S. INHIBITION OF DEVELOPMENT OF CRYPTOSPORIDIUM PARVUM IN FRESH FRUIT JUICES BY CHEMICAL TREATMENT. AMERICAN ASSOCIATION OF VETERINARY PARASITOLOGISTS PROCEEDINGS. 2001.
CRYPTOSPORIDIUM CANIS IS INFECTIOUS FOR DOGS, HUMANS, AND CATTLE - (Abstract Only)
Fayer, R., Xiao, U.M., Morgan, U.M., Trout, J.M., Dubey, J.P., Lal, A.A. 2001. Cryptosporidium Canis is Infectious for Dogs, Humans, and Cattle.[Meeting Abstract]. American Society of Parasitology, Albuquerque, New Mexico, June 30, 2001 - July 3, 2001.
APPLICATION OF RAMAN SPECTROSCOPY TO ANALYZE THE CRYPTOSPORIDIUM PARVUM OOCYST WALL AND SUTURE CONSTITUENTS - (Abstract Only)
SHELTON, D.R., FAYER, R., JAYASUNDERA, S., ADAR, F. APPLICATION OF RAMAN SPECTROSCOPY TO ANALYZE THE CRYPTOSPORIDIUM PARVUM OOCYST WALL AND SUTURE CONSTITUENTS. ANNUAL EXPERIMENTAL NUCLEAR MAGNETIC RESONANCE CONFERENCE. 2001.
RAPID NUCLEIC ACID EXTRACTION FROM EASTERN OYSTERS, CRASSOSTERA VIRGINICA - (Peer Reviewed Journal) - (18-Sep-00)
EPIDEMIOLOGY OF CRYPTOSPORIDIUM PARVUM;TRANSMISSION, DETECTION AND IDENTIFICATION - (Peer Reviewed Journal) - (04-Sep-00)
TRANSFORMING GROWTH FACTOR B1 AMELIORATES INTESTINAL EPITHELIAL BARRIER DISRUPTION BY CRYPTOSPORIDIUM PARVUM IN VITRO IN THE ABSENCE OF MUCOSAL T LYMPHOCYTES - (Peer Reviewed Journal) - (01-Sep-00)
ESTIMATING VIABILITY OF CRYPTOSPORIDIUM PARVUM OOCYSTS USING REVERSE TRANSCRIPTASE-POLYMERASE CHAIN REACTION DIRECTED AT MRNA ENCODING AMYLOGLUCOSIDASE - (Peer Reviewed Journal) - (18-Aug-00)
WESTERN REGIONAL RESEARCH PROJECT W-102, INTEGRATED METHODS OF PARASITE - (Experiment Station) - (27-Jul-00)
MRNA LEVELS FOR AMYLOGLUCOSIDASE AS MEASURED BY RT-PCR CORRELATE WITH INFECTIVITY AND FECUNDITY OF CRYPTOSPORIDIUM PARVUM OOCYSTS FOR NEONATAL BALB/C MICE - (Abstract Only) - (07-Jul-00)
GLOBAL CHANGE AND EMERGING INFECTIOUS DISEASES - (Review Article) - (26-Jun-00)
PREVALENCE OF CRYPTOSPORIDIUM, EIMERIA AND GIARDIA INFECTIONS IN POST WEANED AND ADULT CATTLE ON THREE MARYLAND FARMS - (Peer Reviewed Journal) - (08-May-00)
EXPORTING NOVEL DOD-SPONSORED TECHNOLOGIES FOR WATERBORNE PATHOGEN DETECTION - (Abstract Only) - (30-Apr-00)
MOLECULAR AND PHYTOGENETIC CHARACTERIZATION OF CRYPTOSPORIDIUM FROM BIRDS - (Peer Reviewed Journal) - (19-Apr-00)
CRYPTOSPORIDIUM SYSTEMATICS AND IMPLICATORS FOR PUBLIC HEALTH - (Peer Reviewed Journal) - (12-Mar-00)
SUSCEPTIBILITY OF THE CHESAPEAKE BAY TO ENVIRONMENTAL CONTAMINATION WITH CRYPTOSPORIDIUM PARVUM - (Review Article) - (01-Feb-00)
MOLECULAR CLONING AND EXPRESSION OF DNA SEQUENCE ENCODING A CRYPTOSPORIDIUM PARVUM OOCYST WALL PROTEIN - (Abstract Only) - (21-Dec-99)
MOLECULAR EPIDEMIOLOGY OF CYCLOSPORA AND CRYPTOSPORIDIUM INFECTIONS AMONG US MILITARY PERSONNEL IN INDONESIA - (Abstract Only) - (01-Nov-99)
CHARACTERIZATION OF CRYPTOSPORIDIUM MELEAGRIDIS AND FIRST REPORT OF C. MELEAGRIDIS IN AN INDIAN RING-NECKED PARROT (PSITTACULA KRAMERI). - (Peer Reviewed Journal) - (27-Oct-99)
HOUSE FLIES (MUSCA DOMESTICA) AS TRANSPORT HOSTS OF CRYPTOSPORIDIUM PARVUM - (Peer Reviewed Journal) - (14-Oct-99)
ROTIFERS INGEST OOCYSTS OF CRYPTOSPORIDIUM PARVUM - (Peer Reviewed Journal) - (07-Oct-99)
PREVENTION AND CONTROL OF CRYPTOSPORIDIUM PARVUM INFECTION IN LIVESTOCK - (Abstract Only) - (06-Oct-99)
CLONING AND EXPRESSION OF A DNA SEQUENCE ENCODING A 41 KDA CRYPTOSPORIDIUM PARVUM OOCYST WALL PROTEIN - (Peer Reviewed Journal) - (27-Sep-99)
HUMAN AND ANIMAL PATHOGENS IN THE CHESAPEAKE BAY WATERSHED: CRYPTOSPORIDIUMAND PFIESTERIA - (Abstract Only) - (26-Sep-99)
CRYPTOSPORIDIUM PARVUM IN CALVES; CHANGES IN LYMPHOID TISSUE AFTER PRIMARY OR SECONDARY INFECTION - (Abstract Only) - (27-Aug-99)
CRYPTOSPORIDIUM PARVUM IDENTIFICATION IN OYSTERS FROM COMMERCIAL HARVESTINGSITES IN THE CHESAPEAKE BAY - (Peer Reviewed Journal) - (02-Aug-99)
EVALUATION OF PCR FOR DETECTION OF CRYPTOSPORIDIUM PARVUM IN ENVIRONMENTAL AND AGRICULTURAL SAMPLES - (Abstract Only) - (11-Jul-99)
CHLORINE DISINFECTION OF RECREATIONAL WATER FOR CRYPTOSPORIDIUM PARVUM - (Peer Reviewed Journal) - (20-May-99)
EPIDEMIOLOGY AND STRAIN VARIATION OF CRYPTOSPORIDIUM PARVUM - (Peer Reviewed Journal) - (19-May-99)
PHYLOGENETIC RELATIONSHIPS AMONGST ISOLATES OF CRYPTOSPORIDIUM EVIDENCE FOR SEVERAL NEW SPECIES - (Peer Reviewed Journal) - (13-May-99)
THE SIGNATURE 10-HYDROXY STEARIC ACID THOUGHT TO CORRELATE WITH INFECTIVITYIN OOCYSTS OF CRYPTOSPORIDIUM SPECIES IS AN ARTIFACT - (Peer Reviewed Journal) - (20-Oct-98)
DETECTION OF CRYPTOSPORIDIUM OOCYSTS AND GIARDIA CYST IN THE TISSUES OF EASTERN OYSTERS (CRASSOSTREA VIRGINICA) CARRING PRINCIPAL OYSTER INFECTIOUS DISEASES - (Peer Reviewed Journal) - (13-Oct-98)
WATERBORNE AND FOODBORNE PARASITES - (Book / Chapter) - (12-Oct-98)
PHYLOGENETIC ANALYSIS OF CRYPTOSPORIDIUM PARASITES BASED ON THE SMALL SUBUNIT RIBOSOMAL RNA GENE FOCUS - (Peer Reviewed Journal) - (12-Oct-98)
SPECIES AND STRAIN-SPECIFIC TYPING OF CRYPTOSPORIDIUM PARASITES IN CLINICALAN ENVIRONMENTAL SAMPLES - (Peer Reviewed Journal) - (09-Oct-98)
WATERBORNE AND FOODBORNE PROTOZOA - (Book / Chapter) - (18-Sep-98)
HYPERIMMUNE BOVINE COLOSTRUM SPECIFIC FOR RECOMBINANT CRYPTOSPORIDIUM PARVUM ANTIGEN CONFERS PARTIAL PROTECTION AGAINST CRYPTOSPORIDIOSIS IN IMMUNOSUPPRESSED ADULT MICE - (Peer Reviewed Journal) - (15-Sep-98)
PHYLOGENETIC ANALYSIS OF 18S SEQUENCE DATA AND RAPD ANALYSIS OF CRYPTOSPORIDIUM ISOLATES FROM CAPTIVE REPTILES - (Peer Reviewed Journal) - (12-Sep-98)
CRYPTOSPORIDIUM OOCYSTS IN BENT MUSSELLS IN THE CHESAPEAKE BAY - (Peer Reviewed Journal) - (11-Sep-98)
INFECTIVITY OF CRYPTOSPORIDIUM PARVUM OOCYSTS STORED IN WATER AT ENVIRONMENTAL TEMPERATURES - (Peer Reviewed Journal) - (25-Aug-98)
QUANTITATIVE DETECTION OF INFECTIOUS CRYPTOSPORIDIUM OCCYSTS IN WATER USING A SIGNATURE LIPID BIOMARKER - (Peer Reviewed Journal) - (08-Jul-98)
OOCYSTS OF CRYPTOSPORIDIUM PARVUM IN OYSTERS COLLECTED AT COMMERCIAL OYSTERBARS IN THE CHESAPEAKE BAY - (Peer Reviewed Journal) - (01-Jul-98)
GIARDIA CYSTS AND INFECTIOUS CRYPTOSPORIDIUM PARVUM OCCYSTS IN THE FECES OF MIGRATORY CANADA GEESE (BRANTA CANADENSIS) - (Peer Reviewed Journal) - (21-Apr-98)
EFFECTS OF AN ALLICIN-BASED MILK REPLACER ADDITIVE ON CRYPTOSPORIDIOSIS: A NEONATAL CALF BIOASSAY - (Peer Reviewed Journal) - (01-Apr-98)
CHANGES IN SOMATOTROPIC AXIS RESPONSE AND BODY COMPOSITION DURING GROWTH HORMONE ADMINISTRATION IN PROGRESSIVE CACHECTIC PARASITISM - (Peer Reviewed Journal) - (16-Mar-98)
LOW-LEVEL PROTOZOAN INFECTION POTENTIATES PLASMA ADRENOMEDULIN (AM) RESPONSES TO ENDOTOXIN CHALLENGE (EC): IMMUNOHISTOCHEMICAL CO-LOCALIZATION OF AM AND INOS IN THE PANCREAS - (Peer Reviewed Journal) - (16-Mar-98)
CRYPTOSPORIDIUM PARVUM OOCYSTS IDENTIFIED BY IMMUNOFLUORESCENCE, GENO- TYPING AND BIOASSAY IN HEMOLYMPH AND GILL WASHINGS FROM OYSTERS COLLECTED AT COMMERCIAL OYSTER BARS IN CHESAPEAKE BAY - (Abstract Only) - (11-Mar-98)
CRYPTOSPORIDIUM PARVUM INFECTION IN CALVES: ANALYSIS OF THE IMMUNE RESPONSEIN THE ILEAL MUCOSA AND REGIONAL LYMPH NODES - (Proceedings) - (28-Jan-98)
IMMUNE RESPONSES IN THE BOVINE GUT FOLLOWING INFECTION WITH HELMINTH AND PROTOZOAN PARASITES - (Abstract Only) - (28-Dec-97)
SURVIVAL OF INFECTIOUS CRYPTOSPORIDIUM PARVUM OOCYSTS IN SEAWATER AND EASTERN OYSTERS (CRASSOSTREA VIRGINICA) IN THE CHESAPEAKE BAY - (Peer Reviewed Journal) - (23-Dec-97)
IN VITRO INTERACTIONS OF THE ASIAN FRESHWATER CLAM (CORBICULA FLUMINEA) HEMOCYTES AND CRYPTOSPORIDIUMS PARVUM OOCYSTS - (Peer Reviewed Journal) - (12-Nov-97)
CRYPTOSPORIDIUM PARVUM INFECTION IN BOVINE NEONATES; DYNAMIC CLINICAL, PARASITIC, AND IMMUNOLOGIC PATTERNS - (Peer Reviewed Journal) - (09-Oct-97)
DEVELOPMENT AND APPLICATION OF AN IMPROVED SEMI-QUANTITATIVE TECHNIQUE FOR DETECTING LOW LEVEL CRYTOSPORIDIUM PARVUM INFECTIONS IN MOUSE TISSUE USING POLYMERASE CHAIN REACTION - (Peer Reviewed Journal) - (01-Oct-97)
LOCAL ILEAL CYTOKINE RESPONSES IN CATTLE DURING A PRIMARY INFECTION WITH CRYPTOSPORIDIUM PARVUM - (Peer Reviewed Journal) - (24-Sep-97)
THERAPEUTIC EFFICACY OF HYPERIMMUNE BOVINE COLOSTRUM TREATMENT AGAINST CLINICAL AND SUBCLINICAL CRYPTOSPORIDIUM SERPENTIS INFECTIONS IN CAPTIVE SNAKES - (Peer Reviewed Journal) - (08-Aug-97)
THE POTENTIAL ROLE OF OYSTERS AND WATERFOWL IN THE COMPLEX EPIDEMIOLOGY OF CRYPTOSPORIDIUM PARVUM - (Peer Reviewed Journal) - (06-Aug-97)
SENSITIVE QUANTITATIVE DETECTION/IDENTIFICATION OF INFECTIOUS CRYPTOSPORIDIUM PARVUM OOCYSTS BY SIGNATURE LIPID BIOMARKER ANAYSIS - (Peer Reviewed Journal) - (06-Aug-97)
RECOVERY OF INFECTIOUS CRYPTOSPORIDIUM PARVUM OOCYSTS FROM ARTIFICIAL SEAWATER AND EXPERIMENTALLY INFECTED OYSTERS - (Abstract Only) - (01-Jul-97)
OOCYSTS OF CRYPTOSPORIDIUM FROM SNAKES ARE NOT INFECTIOUS TO DUCKLINGS BUT RETAIN VIABILITY AFTER INTESTINAL PASSAGE THROUGH A REFRACTORY HOST - (Peer Reviewed Journal) - (19-May-97)
CLONING AND EXPRESSION OF BOVINE INTERLEUKIN-15: ANALYSIS AND MODULATION OFTRANSCRIPTION IN PARASITE INFECTED ANIMALS - (Abstract Only) - (05-Mar-97)
LOCAL ILEAL IMMUNE RESPONSES IN CATTLE DURING A PRIMARY INFECTION WITH CRYPTOSPORIDIUM PARVUM - (Abstract Only) - (05-Mar-97)
THE POTENTIAL ROLE OF THE OYSTER CRASSOSTREA VIRGINICA IN THE EPIDEMIOLOGY OF CRYPTOSPORIDIUM PARVUM - (Peer Reviewed Journal) - (17-Jan-97)
A SEMI-QUANTITATIVE METHOD FOR MEASURING CRYPTOSPORIDIUM PARVUM INFECTION USING POLYMERASE CHAIN REACTION - (Peer Reviewed Journal) - (13-Dec-96)
LYMPHOCYTE DYNAMIC PATTERNS IN CATTLE DURING A PRIMARY INFECTION WITH CRYPTOSPORIDIUM PARVUM - (Peer Reviewed Journal) - (28-Oct-96)
CRYPTOSPORIDIUM PARVUM OOCYSTS RECOVERED FROM WATER BY THE MEMBRANE FILTER DISSOLUTION METHOD RETAIN THEIR INFECTIVITY - (Peer Reviewed Journal) - (09-Aug-96)
EFFECT OF HEAT AND COLD ON INFECTIVITY OF CRYPTOSPORIDIUM PARVUM - (Abstract Only) - (15-Jun-96)
EFFECT OF PASTEURIZATION ON INFECTIVITY OF CRYPTOSPORIDIUM PARVUM OOCYSTS IN WATER AND MILK - (Peer Reviewed Journal) - (30-May-96)
SERA AND COLOSTRUM ANTIBODY RESPONSES INDUCED BY JET-INJECTION OF SHEEP WITH DNA ENCODING A CRYPTOSPORIDIUM PARVUM ANTIGEN - (Peer Reviewed Journal) - (28-Jun-95)
MULTIPLE HETEROGENOUS ISOLATES OF CRYPTOSPORIDIUM SERPENTIS FROM CAPTIVE SNAKES ARE NOT CROSS-TRANSMISSIBLE TO NEONATAL BALB/C MICE (MUS MUSCULUS) - (Peer Reviewed Journal) - (21-Feb-95)
ACTIVITY OF BENZIMDAZOLES AGAINST CRYPTOSPORIDIOSIS IN NEONATAL BALB/C MICE - (Peer Reviewed Journal) - (06-Feb-95)
DETECTION OF CRYPTOSPORIDIUM SERPENTIS OOCYSTS IN SNAKE FAECAL SPECIMENS - (Peer Reviewed Journal) - (06-Feb-95)
CRYPTOSPORIDIOSIS - A WORLDWIDE ZOONOSIS. NEW STRATEGIES FOR PREVENTION AND TREATMENT - (Literature Review) - (21-Sep-94)
QINGHAOSU (ARTEMISININ) AND DERIVATIVES FAIL TO PROTECT NEONATAL BALB/C MICE AGAINST CRYPTOSPORIDIUM PARVUM (CP) INFECTION - (Peer Reviewed Journal) - (21-Sep-94)
Last Modified: 3/29/2013