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United States Department of Agriculture

Agricultural Research Service

Related Topics

DOUGLAS E COSBY
Bacterial Epidemiology and Antimicrobial Resistance
Microbiologist

Phone: (706) 546-3430
Fax: (706) 546-3066
Room 817
USDA, ARS, SAA
RBRRC
950 COLLEGE STATION ROAD
ATHENS, GA, 30605


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Evaluation of methods and plating media for detection of Campylobacter in ceca from 66 different broiler flocks across 11 months - (Abstract Only)
Berrang, M.E., Cox Jr, N.A., Meinersmann, R.J., Oakley, B., Cosby, D.E. 2014. Evaluation of methods and plating media for detection of Campylobacter in ceca from 66 different broiler flocks across 11 months. Poultry Science Association Meeting Abstract. July 14-17,2014. Corpus Christi, Texas.
Impact of Pre-enrichment media pH on Salmonella detection - (Proceedings) - (02-Dec-13)
Comparison of US and EU Salmonella detection methods - (Trade Journal)
Cox Jr, N.A., Cason, J.A., Berrang, M.E., Hofacre, C., Cosby, D.E., Biggs, R., Wagener, S., Lammerding, A.M., Doyle, M.P. 2014. Comparison of US and EU Salmonella detection methods. WATT Poultry USA. Vol.15 No.1 p.28-30.
Injury and death of various Salmonella serotypes under acidic conditions during pre-enrichment - (Abstract Only)
Cox Jr, N.A., Richardson, K.E., Cason, J.A., Rigsby, L.L., Cosby, D.E. 2014. Injury and death of various Salmonella serotypes under acidic conditions during pre-enrichment. Meeting Abstract. p. 55.
Sampling naturally contaminated broiler carcasses for Salmonella by three different methods - (Peer Reviewed Journal)
Cox Jr, N.A., Buhr, R.J., Smith, D.P., Cason, J.A., Rigsby, L.L., Bourassa, D.V., Cray, P.J., Cosby, D.E. 2014. Sampling naturally contaminated broiler carcasses for Salmonella by three different methods. Journal of Food Protection. 77(3):493-495.
Salmonella - (Book / Chapter)
Cox Jr, N.A., Frye, J.G., Mcmahon, W., Jackson, C.R., Richarson, L.J., Cosby, D.E., Mead, G.C., Doyle, M.P. 2013. Salmonella. Compendium of Methods for the Microbiological Examination of Foods. Available: http://ajph.alphapublications.org/doi/book/10.2105/MBEF.0222.
Genotypic and phenotypic characterization of Salmonella Heidelberg and Kentucky isolates recovered from broiler chicks - (Abstract Only)
Cosby, D.E., Cray, P.J., Harrison, M.A., Cox Jr, N.A., Buhr, R.J., Meinersmann, R.J., Berrang, M.E., Wilson, J.L. 2013. Genotypic and phenotypic characterization of Salmonella Heidelberg and Kentucky isolates recovered from broiler chicks. International Poultry Scientific Forum. January 28-29, 2013. Atlanta, Georgia. P.46.
Colonization of day-of-hatch broiler chicks with antimicrobial resistant strains of salmonella Heidelberg and Kentucky - (Abstract Only)
Cosby, D.E., Cray, P.J., Harrison, M.A., Cox Jr, N.A., Buhr, R.J., Wilson, J.L. 2012. Colonization of day-of-hatch broiler chicks with antimicrobial resistant strains of salmonella Heidelberg and Kentucky. Poultry Science Association. 91(Suppl.1):56.
Sampling each naturally contaminated broiler carcass for Salmonella by three different methods - (Abstract Only)
Cox Jr, N.A., Buhr, R.J., Cason, J.A., Cray, P.J., Rigsby, L.L., Bourassa, D.V., Cosby, D.E. 2012. Sampling each naturally contaminated broiler carcass for Salmonella by three different methods. Poultry Science. 91(Suppl. 1):155-156.
Carcass enrichment detects Salmonella from broiler carcasses found to be negative by other sampling methods - (Abstract Only)
Cox Jr, N.A., Buhr, R.J., Cray, P.J., Cason Jr, J.A., Cosby, D.E., Rigsby, L.L., Bourassa, D.V. 2011. Carcass enrichment detects Salmonella from broiler carcasses found to be negative by other sampling methods. International Poultry Scientific Forum. 259P, P.75 (ABST)..
Routes for Campylobacter coli colonization of the intestinal track of chicks - (Abstract Only)
Cosby, D.E., Cray, P.J., Cox Jr, N.A., Buhr, R.J., Richardson, L.J., Harrison, M.A., Wilson, J.L. 2010. Routes for Campylobacter coli colonization of the intestinal track of chicks. International Poultry Scientific Forum. January 25 - 26, 2010. Atlanta, GA. M78. P.24.
Salmonella - (Book / Chapter)
Bailey, J.S., Richardson, L.J., Cox Jr, N.A., Cosby, D.E. 2010. Salmonella. Pathogens and Toxins in Foods: Challenges and Interventions. Chapter 7:108-118.
Resistance to Challenge of Breeders and Their Progeny with and without Competitive Exclusion Treatment to Salmonella Vaccination Programs in Broiler Breeders - (Peer Reviewed Journal)
Bailey, J.S., Rolon, A., Hofacre, C.L., Holt, P.S., Wilson, J.L., Cosby, D.E., Richardson, L.J., Cox Jr, N.A. 2007. Resistance to Challenge of Breeders and Their Progeny with and without Competitive Exclusion Treatment to Salmonella Vaccination Programs in Broiler Breeders. International Journal of Poultry Science. 6(6):386-392.
Intestinal Humoral Immune Response and Resistance to Salmonella Challenge of Progeny from Breeders Vaccinated with Killed Antigen - (Peer Reviewed Journal)
Rolon, A., Bailey, J.S., Hofacre, C.L., Holt, P.S., Wilson, J.L. 2007. Intestinal humoral immune response and resistance to salmonella challenge of progeny from breeders vaccinated with killed antigen. International Journal of Poultry Science. 6(6):417-423.
Comparison of the TEMPO® System, Petrifilm® , and Cultural MPN Procedure for Enumeration of E. coli, Coliforms and Total Aerobic Plate Counts - (Abstract Only)
Cosby, D.E., Bailey, J.S. 2007. Comparison of the TEMPO® System, Petrifilm® , and Cultural MPN Procedure for Enumeration of E. coli, Coliforms and Total Aerobic Plate Counts. International Association for Food Protection. P2-58:161.
Use of stochastic modeling to predict prevalence of Salmonella positive broilers entering the processing plant - (Abstract Only)
Cosby, D.E., Bailey, J.S., Hofacre, C.L., Cole, D., Finklin, M., Turner, B.J. 2007. Use of stochastic modeling to predict prevalence of Salmonella positive broilers entering the processing plant. Southern Poultry Science Society Meeting Abstracts. P167. 55.
Humoral and Mucosal-Humoral Immune Response to a Salmonella vaccination Program in Broiler Breeders - (Peer Reviewed Journal)
Bailey, J.S., Rolon, A., Hofacre, C.L., Holt, P.S., Wilson, J.L., Cosby, D.E., Richardson, L.J., Cox Jr, N.A. 2007. Humoral and mucosal-humoral immune response to a salmonella vaccination program in broiler breeders. International Journal of Poultry Science. 6(3):172-181.
Antimicrobial Resistance Trends in Salmonella - (Abstract Only)
Cray, P.J., Bailey, J.S., Frye, J.G., Haro, J.H., Plumblee, J., Cosby, D.E. 2006. Antimicrobial resistance trends in salmonella [abstract]. International Association for Food Protection. 93:17.
Attachment of Campylobacter and Salmonella to Avian Spermatozoa - (Peer Reviewed Journal)
Vizzier-Thaxton, Y., Cox Jr, N.A., Richardson, L.J., Buhr, R.J., Mcdaniel, C.D., Cosby, D.E., Wilson, J.L., Bourassa, D.V., Ard, M.B. 2006. Attachment of campylobacter and salmonella to avian spermatozoa. Poultry Science. 85:(4)619-624.
Movement and Persistence of Salmonella in Broiler Chickens Following Oral Or Intracloacal Inoculation - (Peer Reviewed Journal)
Bailey, J.S., Cox Jr, N.A., Cosby, D.E., Richardson, L.J. 2005. Movement and persistence of salmonella in broiler chickens following oral or intracloacal inoculation. Journal of Food Protection. 68(12):2698-2701.
Salmonella Prevalence in Free-Range and Certified Organic Chickens - (Peer Reviewed Journal)
Bailey, J.S., Cosby, D.E. 2005. Salmonella prevalence in free-range and certified organic chickens. Journal of Food Protection. 68(11):2451-2453.
Natural Presence of Campylobacter Spp. in the Internal Organs of Early, Mid and Late-Life Broiler Breeder Hens - (Abstract Only)
Richardson, L.J., Cox Jr, N.A., Buhr, R.J., Bailey, J.S., Wilson, J.L., Cosby, D.E. 2005. Natural presence of campylobacter spp. in the internal organs of early, mid and late-life broiler breeder hens [abstract]. Poultry Science Association Meeting. 84(suppl.1):24.
Presence of Campylobacter Jejuni in the Internal Organs of Inoculated Broiler Breeder Hens - (Abstract Only)
Cox Jr, N.A., Richardson, L.J., Buhr, R.J., Bailey, J.S., Wilson, J.L., Cosby, D.E. 2005. Presence of campylobacter jejuni in the internal organs of inoculated broiler breeder hens [abstract]. Poultry Science Association Meeting.84(suppl.1):16.
Presence of Naturally Occurring Campylobacter and Salmonella in the Mature and Immature Ovarian Follicles of Late-Life Broiler Breeder Hens - (Peer Reviewed Journal)
Cox Jr, N.A., Bailey, J.S., Richardson, L.J., Buhr, R.J., Cosby, D.E., Wilson, J.L., Hiett, K.L., Siragusa, G.R., Bourassa, D.V. 2005. Presence of naturally occurring campylobacter and salmonella in the mature and immature ovarian follicles of late-life broiler breeder hens. Avian Disease. 49(2):285-287.
Bacterial Contamination of Poultry As a Risk to Human Health - (Book / Chapter)
Cox Jr, N.A., Richardson, L.J., Bailey, J.S., Cosby, D.E., Cason Jr, J.A., Musgrove, M.T., Mead, G.C. 2005. Bacterial contamination of poultry as a risk to human health. Book Chapter. In: Food Safety Control in the Poultry Industry. Ed. G. C. Mead. Ch 2. p. 21-43.
Attempts to Isolate Naturally Occurring Campylobacter, Salmonella and Clostridium Perfringens from the Ductus Deferens, Testes and Ceca of Commercial Broiler Breeder Roosters - (Peer Reviewed Journal)
Cox Jr, N.A., Hofacre, C.L., Buhr, R.J., Wilson, J.L., Bailey, J.S., Richardson, L.J., Cosby, D.E., Musgrove, M.T., Hiett, K.L., Russell, S.M. 2005. Attempts to isolate naturally occurring campylobacter, salmonella and clostridium perfringens from the ductus deferens, testes and ceca of commercial broiler breeder roosters. Journal of Applied Poultry Research. 14(1):126-129.
Presence of Campylobacter Jejuni in Various Organs One Hour, One Day, and One Week Following Oral Or Intracloacal Inoculations of Broiler Chicks - (Peer Reviewed Journal)
Cox Jr, N.A., Hofacre, C.L., Bailey, J.S., Buhr, R.J., Wilson, J.L., Hiett, K.L., Richardson, L.J., Musgrove, M.T., Cosby, D.E., Tankson, J.D. 2005. Presence of campylobacter jejuni in various organs one hour, one day, and one week following oral or intracloacal inoculations of broiler chicks. Avian Diseases. 49(1):155-158.
Are Free Range Chickens Microbiologically Safer - (Abstract Only)
Bailey, J.S., Cosby, D.E. 2004. Are free range chickens microbiologically safer. Bilateral US - Canada Meeting on Monitoring Antimicrobial Use and Antimicrobial Resistance. September 6, 2004. Aylmer, Quebec, Canada.
Campylobacter Jejuni and Salmonella Contamination of Broiler Breeders Fed Cottonseed Versus Soybean Meal Based Feed - (Abstract Only)
Cox, Jr., N.A., Bailey, J.S., Wilson, J.L., Dale, N.M., Buhr, R.J., Musgrove, M.T., Cosby, D.E., Hofacre, C.L. 2004. Campylobacter jejuni and Salmonella contamination of broiler breeders fed cottonseed versus soybean meal based feed [abstract]. Southern Poultry Science Society Meeting Abstracts. 82(suppl.1):113.
Salmonella Vaccination Programs in Broiler Breeders. Ii. Resistance to Challenge under a Multiple Marker Strain Model - (Abstract Only)
Rolon, A., Bailey, J.S., Holt, P.S., Hofacre, C.L., Wilson, J.L., Cosby, D.E., Richardson, L.J., Cox, Jr., N.A. 2004. Salmonella vaccination programs in broiler breeders. II. Resistance to challenge under a multiple marker strain model [Abstract]. Poultry Science. 83(S1):146.
Attachment of Salmonella and Campylobacter Spp. to Chicken Spermatozoa Viewed by Scanning Electron Microscopy - (Abstract Only)
Cox, Jr., N.A., Bailey, J.S., Buhr, R.J., Cosby, D.E., Richardson, L.J., Wilson, J., Bourassa, D.V., Ard, M.B. 2004. Attachment of Salmonella and Campylobacter spp. to chicken spermatozoa viewed by scanning electron microscopy. [abstract] Poultry Science Association Meeting Abstract. 83(suppl.1):70.
Salmonella Vaccination Programs in Broiler Breeders. I. Humoral and Mucosal Immune Response - (Abstract Only)
Rolon, A., Bailey, J.S., Holt, P.S., Holface, C.C., Wilson, J.L., Cosby, D.E., Richardson, L.J., Cox, Jr., N.A. 2004. Salmonella vaccination programs in broiler breeders. I. H0umoral and mucosal immune response. Poultry Science Association Meeting Abstract. Poultry Science. 83(S1):146.
Translocation of Campylobacter, Salmonella and Clostridium Perfringens to Several Lymphoid Organs Following Oral Or Intracloacal Inoculation of Broiler Chicks - (Abstract Only)
Cox, Jr., N.A., Hofacre, C.L., Bailey, J.S., Buhr, R.J., Wilson, J.L., Cosby, D.E., Musgrove, M.T., Richardson, L.J., Tankson, J.D., Vizzier, Y.L. 2004. Translocation of Campylobacter, Salmonella and Clostridium perfringens to several lymphoid organs following oral or intracloacal inoculation of broiler chicks [abstract]. Southern Poultry Science Society Meeting Abstracts. 82(suppl.1):113.
Detection of Campylobacter and Salmonella in the Mature and Immature Ovarian Follicles of Late-Life Broiler Breeder Hens - (Abstract Only)
Cox, Jr., N.A., Bailey, J.S., Richardson, L.J., Buhr, R.J., Hiett, K.L., Siragusa, G.R., Cosby, D.E., Wilson, J., Bourassa, D.V., Musgrove, M.T. 2004. Detection of Campylobacter and Salmonella in the mature and immature ovarian follicles of late-life broiler breeder hens. [abstract] Poultry Science Association Meeting Abstract. 83(suppl.1):145.
Apparent Absence of Horizontal Transmission of Campylobacter among Caged Broiler Breeder Roosters - (Abstract Only)
Buhr, R.J., Cox Jr, N.A., Bailey, J.S., Wilson, J.L., Richardson, L.J., Cosby, D.E., Bourassa, D.V. 2004. Apparent absence of horizontal transmission of campylobacter among caged broiler breeder roosters. [abstract] Poultry Science. 83(suppl.1):103-104.
Incidence of Clostridium Perfringens in Egg Follicles of Broiler Breeder Hens - (Abstract Only)
Siragusa, G.R., Cox Jr, N.A., Bailey, J.S., Richardson, L.J., Buhr, R.J., Wilson, J.L., Hiett, K.L., Cosby, D.E., Bourassa, D.V. 2004. Incidence of Clostridium perfringens in egg follicles of broiler breeder hens. [abstract] Poultry Science. 83(suppl.1):73.
Detection of Salmonella from Chicken Rinse and Chicken Franks with Electrochemiluminescence and Automated Pcr Assays. - (Abstract Only)
Bailey, J.S., Cosby, D.E. 2003. Detection of salmonella from chicken rinse and chicken franks with electrochemiluminescence and automated pcr assays.. Journal of Food Protection.
Detection of Salmonella from Chicken and Chicken Products with the Automated Bax Pcr System - (Peer Reviewed Journal)
Bailey, J.S., Cosby, D.E. 2003. Detection of salmonella from chicken and chicken products with the automated bax pcr system. Journal of Food Protection. 66(11):2138-2140.
Detection of Campylobacter Spp from Chicken Rinse with Electrochemiluminescence - (Abstract Only)
Cosby, D.E., Bailey, J.S., Cox Jr, N.A., Richardson, L.J. 2003. Detection of campylobacter spp from chicken rinse with electrochemiluminescence. Poultry Science Association Meeting Abstract.
Efficacy of boiling water immersion for collection of separate external and internal microbiological samples of breeder testes for salmonella and campylobacter spp - (Abstract Only)
Buhr, R.J., Bailey, J.S., Cosby, D.E., Cox Jr, N.A., Bourassa, D.V., Richardson, L.J., Musgrove, M.T. 2003. Efficacy of boiling water immersion for collection of separate external and internal microbiological samples of breeder testes for salmonella and campylobacter spp [abstract]. Poultry Science. 82(1):1-6.
Attempts to Isolate Naturally Occurring Campylobacter, Salmonella and Clostridium Perfringens from the Ductus Deferens, Testes and Ceca of Commercial Broiler Breeder Roosters - (Abstract Only)
Cox Jr, N.A., Hofacre, C.L., Buhr, R.J., Wilson, J.L., Bailey, J.S., Cosby, D.E., Musgrove, M.T., Hiett, K.L., Russell, S.M. 2003. Attempts to isolate naturally occurring campylobacter, salmonella and clostridium perfringens from the ductus deferens, testes and ceca of commercial broiler breeder roosters. Southern Poultry Science Society Meeting Abstracts. 14(S1):126-129.
Incidence and tracking of Clostridium perfringens through an integrated broiler chicken operation - (Peer Reviewed Journal)
Craven, S.E., Cox Jr, N.A., Bailey, J.S., Cosby, D.E. 2003. Incidence and tracking of Clostridium perfringens through an integrated broiler chicken operation. Avian Diseases. 47:707-711.
Recovery of Campylobacter Jejuni in the Feces and Semen of Caged Broiler Breeder Roosters Following Three Routes of Inoculation - (Abstract Only)
Buhr, R.J., Wilson, J.L., Cox Jr, N.A., Musgrove, M.T., Richardson, L.J. 2002. Recovery of campylobacter jejuni in the feces, ceca, and semen from broiler breeder roosters following three routes of inoculation. [abstract] Poultry Science. 81(suppl.1):82.
Salmonella on Free-Range Chickens - (Abstract Only)
Bailey, J.S., Cosby, D.E. 2002. Salmonella on free-range chickens. International Association for Food Protection. T-08:123.
Incidence and Tracking of Clostridium Perfringens Through An Integrated Broiler Chicken Operation - (Peer Reviewed Journal)
CRAVEN, S.E., COX JR, N.A., BAILEY, J.S., COSBY, D.E. INCIDENCE AND TRACKING OF CLOSTRIDIUM PERFRINGENS THROUGH AN INTEGRATED BROILER CHICKEN OPERATION. AVIAN DISEASES. 2002. V. 47:707-711.
Serotype Tracking of Salmonella Through Integrated Broiler Chicken Operations - (Peer Reviewed Journal) - (11-Jan-02)
Sources and Movement of Salmonella Through Integrated Poultry Operations: a Multistate Epidemiological Investigation - (Peer Reviewed Journal) - (07-Jun-01)
Distribution of Campylobacter Spp. in Selected United States Poultry Production and Processing Operations - (Peer Reviewed Journal) - (27-May-01)
Serotyping and Riotyping of Salmonella Using Restriction Enxyme Pvuii - (Peer Reviewed Journal) - (15-May-01)
Effect on Resistance in Salmonella Species Following Use of Gentamicin in Ovo - (Abstract Only)
Cray, P.J., Bailey, J.S., Ladely, S.R., Cosby, D.E., Hall, M.C., Haro, J.H. 2001. Effect on resistance in salmonella species following use of gentamicin in ovo. American Society for Microbiology. Session No. 245. Abstract. C-404. P. 245.
Detection of Salmonella from Chicken and Chicken Products with the Automated Bax Pcr System - (Abstract Only)
Bailey, J.S., Cosby, D.E. Detection of salmonella from chicken and chicken products with the automated bax pcr system. American Society for Microbiology. 2002.
Hatchery Airborne Contamination of Chick Transport Pads - (Abstract Only) - (01-Dec-00)
Identification and Movement of Salmonella Serotypes Through Integrated Broiler Operations - (Proceedings) - (01-Dec-00)
Evaluation of Immuno-Concentration Procedure to Detect Salmonellae in Poultry Samples - (Abstract Only) - (25-Jan-00)
Last Modified: 9/29/2014
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