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David Dargatz

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Gregg A Hanzlicek; David A Dargatz; David R Renter; Michael W Sanderson; H Morgan Scott; Bruce A Wagner; Brad White; Robert E Larson
Management practices associated with the rate of respiratory tract disease among preweaned beef calves in cow-calf operations in the United States.
David A Dargatz; Christine A Kopral; Brian V Lubbers; Baoyan An; Jianfa Bai; Gary A Anderson
Prevalence of Escherichia coli O-Types and Shiga Toxin Genes in Fecal Samples from Feedlot Cattle.
Joseph M Neary; Anthony P Knight; David A Dargatz; Franklyn B Garry; Daniel H Gould; Timothy N Holt
An investigation into beef calf mortality on five high-altitude ranches that selected sires with low pulmonary arterial pressures for over 20 years.

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2013: Gregg A Hanzlicek; David A Dargatz; David R Renter; Michael W Sanderson; H Morgan Scott; Bruce A Wagner; Brad White; Robert E Larson
Management practices associated with the rate of respiratory tract disease among preweaned beef calves in cow-calf operations in the United States.
Journal of the American Veterinary Medical Association 2013;242(9):1271-8.
2013: David A Dargatz; Christine A Kopral; Brian V Lubbers; Baoyan An; Jianfa Bai; Gary A Anderson
Prevalence of Escherichia coli O-Types and Shiga Toxin Genes in Fecal Samples from Feedlot Cattle.
Foodborne pathogens and disease 2013;10(4):392-6.
2013: Joseph M Neary; Anthony P Knight; David A Dargatz; Franklyn B Garry; Daniel H Gould; Timothy N Holt
An investigation into beef calf mortality on five high-altitude ranches that selected sires with low pulmonary arterial pressures for over 20 years.
Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc 2013;25(2):210-8.
2012: J E Lombard; E M Nifong; Bruce A Wagner; C P Fossler; Christine A Kopral; A L Beam; David A Dargatz; M M Erdman; Paula J Fedorka-Cray
Comparison of individual, pooled, and composite fecal sampling methods for detection of Salmonella on U.S. dairy operations.
Journal of food protection 2012;75(9):1562-71.
2012: Greg G Habing; Christine A Kopral; Jason E Lombard; David A Dargatz; John B Kaneene
Farm-level associations with the shedding of Salmonella and antimicrobial-resistant Salmonella in U.S. dairy cattle.
Foodborne pathogens and disease 2012;9(9):815-21.
2012: Mónica Santín; David A Dargatz; Ronald Fayer
Prevalence and genotypes of Enterocytozoon bieneusi in weaned beef calves on cow-calf operations in the USA.
Parasitology research 2012;110(5):2033-41.
2011: Paul S Morley; David A Dargatz; Doreene R Hyatt; Grant A Dewell; J Gage Patterson; Brandy A Burgess; Thomas E Wittum
Effects of restricted antimicrobial exposure on antimicrobial resistance in fecal Escherichia coli from feedlot cattle.
Foodborne pathogens and disease 2011;8(1):87-98.
2010: Alice L. Green; David A Dargatz; Bruce A Wagner; Paula J Fedorka-Cray; Scott R Ladely; Chris A Kopral
Analysis of risk factors associated with Salmonella spp. isolated from U.S. feedlot cattle.
Foodborne pathogens and disease 2010;7(7):825-33.
2010: Ronald Fayer; Mónica Santín; David A Dargatz
Species of Cryptosporidium detected in weaned cattle on cow-calf operations in the United States.
Veterinary parasitology 2010;170(3-4):187-92.
2010: Sangeeta Rao; Joyce Van Donkersgoed; Valerie Bohaychuk; Thomas Besser; Xin-Ming Song; Bruce Wagner; Dale Hancock; David Renter; David A Dargatz; Paul S Morley
Antimicrobial drug use and antimicrobial resistance in enteric bacteria among cattle from Alberta feedlots.
Foodborne pathogens and disease 2010;7(4):449-57.
2010: E S Hackett; Josie L Traub-Dargatz; J E Knowles; S F Tarr; David A Dargatz
Arterial blood gas parameters of normal foals born at 1500 metres elevation.
Equine veterinary journal 2010;42(1):59-62.
2009: Ashley E Hill; Alice L. Green; Bruce A Wagner; David A Dargatz
Relationship between herd size and annual prevalence of and primary antimicrobial treatments for common diseases on dairy operations in the United States.
Preventive veterinary medicine 2009;88(4):264-77.
2009: David A Dargatz
What is normal? A field approach to characterizing health and management of the nation's animal populations.
Preventive veterinary medicine 2009;88(2):94-100.
2008: G A Dewell; C A Simpson; Reneé Dewell; Doreene R Hyatt; Keith E Belk; John A Scanga; Paul S Morley; Temple Grandin; Gary C Smith; David A Dargatz; B A Wagner; Mo Salman
Risk associated with transportation and lairage on hide contamination with Salmonella enterica in finished beef cattle at slaughter.
Journal of food protection 2008;71(11):2228-32.
2008: G A Dewell; C A Simpson; Reneé Dewell; Doreene R Hyatt; Keith E Belk; John A Scanga; P S Morley; Temple Grandin; Gary C Smith; David A Dargatz; B A Wagner; Mo Salman
Impact of transportation and lairage on hide contamination with Escherichia coli O157 in finished beef cattle.
Journal of food protection 2008;71(6):1114-8.
2008: Michael W Sanderson; David A Dargatz; Bruce A Wagner
Risk factors for initial respiratory disease in United States' feedlots based on producer-collected daily morbidity counts.
The Canadian veterinary journal. La revue vétérinaire canadienne 2008;49(4):373-8.
2008: Bruce A Wagner; Barbara E Straw; Paula J Fedorka-Cray; David A Dargatz
Effect of antimicrobial dosage regimen on Salmonella and Escherichia coli isolates from feeder swine.
Applied and environmental microbiology 2008;74(6):1731-9.
2008: Jessica I Lundin; David A Dargatz; Bruce A Wagner; Jason E Lombard; Ashley E Hill; Scott R Ladely; Paula J Fedorka-Cray
Antimicrobial drug resistance of fecal Escherichia coli and Salmonella spp. isolates from United States dairy cows.
Foodborne pathogens and disease 2008;5(1):7-19.
2007: Mark D Englen; A E Hill; David A Dargatz; Scott R Ladely; Paula J Fedorka-Cray
Prevalence and antimicrobial resistance of Campylobacter in US dairy cattle.
Journal of applied microbiology 2007;102(6):1570-7.
2007: Magdalena Dunowska; Paul S Morley; Josie L Traub-Dargatz; M A Davis; Gage Patterson; J G Frye; Doreene R Hyatt; David A Dargatz
Comparison of Salmonella enterica serotype Infantis isolates from a veterinary teaching hospital.
Journal of applied microbiology 2007;102(6):1527-36.
2007: Aurora Villarroel; David A Dargatz; V Michael Lane; Brian J McCluskey; Mo Salman
Suggested outline of potential critical control points for biosecurity and biocontainment on large dairy farms.
Journal of the American Veterinary Medical Association 2007;230(6):808-19.
2006: Joyce Van Donkersgoed; Thomas F T Linfield; Marc Bridges; Dick Raths; David A Dargatz; Bruce Wagner; Jean Block; Doug Knoop; Thomas E Walton
Prevalence of antibodies to serotypes of Bluetongue virus and Anaplasma marginale in Montana feeder cattle: 2002-2003.
The Canadian veterinary journal. La revue vétérinaire canadienne 2006;47(7):692-4.
2006: Josie L Traub-Dargatz; J Scott Weese; Joyce D Rousseau; Magdalena Dunowska; Paul S Morley; David A Dargatz
Pilot study to evaluate 3 hygiene protocols on the reduction of bacterial load on the hands of veterinary staff performing routine equine physical examinations.
The Canadian veterinary journal. La revue vétérinaire canadienne 2006;47(7):671-6.
2006: Pedro Bañales; Leandro Fernandez; María V Repiso; Andres Gil; David A Dargatz; Takeshi Osawa
A nationwide survey on seroprevalence of Neospora caninum infection in beef cattle in Uruguay.
Veterinary parasitology 2006;139(1-3):15-20.
2006: Magdalena Dunowska; Paul S Morley; Josie L Traub-Dargatz; Doreene R Hyatt; David A Dargatz
Impact of hospitalization and antimicrobial drug administration on antimicrobial susceptibility patterns of commensal Escherichia coli isolated from the feces of horses.
Journal of the American Veterinary Medical Association 2006;228(12):1909-17.
2006: Paul S Morley; Rachel A Strohmeyer; Jeanetta D Tankson; Doreene R Hyatt; David A Dargatz; Paula J Fedorka-Cray
Evaluation of the association between feeding raw meat and Salmonella enterica infections at a Greyhound breeding facility.
Journal of the American Veterinary Medical Association 2006;228(10):1524-32.
2006: Rachel A Strohmeyer; Paul S Morley; Doreene R Hyatt; David A Dargatz; Andrea V Scorza; Michael R Lappin
Evaluation of bacterial and protozoal contamination of commercially available raw meat diets for dogs.
Journal of the American Veterinary Medical Association 2006;228(4):537-42.
2006: Josie L Traub-Dargatz; Scott R Ladely; David A Dargatz; Paula J Fedorka-Cray
Impact of heat stress on the fecal shedding patterns of Salmonella enterica Typhimurium DT104 and Salmonella enterica infantis by 5-week-old male broilers.
Foodborne pathogens and disease 2006;3(2):178-83.
2006: Edward R Atwill; Maria Das Gracas C Pereira; L Herrera Alonso; Cyrus Elmi; William B Epperson; Robert Smith; Walter Riggs; Linda V Carpenter; David A Dargatz; Bruce R Hoar
Environmental load of Cryptosporidium parvum oocysts from cattle manure in feedlots from the central and western United States.
Journal of environmental quality 2006;35(1):200-6.
2005: Alice L. Green; David A Dargatz; Edward T Schmidtmann; Marco V Herrero; Ann H Seitzinger; Eileen N Ostlund; Bruce A Wagner; Kathryn M Moser; Nora E Wineland; Thomas E Walton
Risk factors associated with herd-level exposure of cattle in Nebraska, North Dakota, and South Dakota to bluetongue virus.
American journal of veterinary research 2005;66(5):853-60.
2005: Dianna Blau; Brian J McCluskey; Scott R Ladely; David A Dargatz; Paula J Fedorka-Cray; Kathleen E Ferris; Marcia L Headrick
Salmonella in dairy operations in the United States: prevalence and antimicrobial drug susceptibility.
Journal of food protection 2005;68(4):696-702.
2005: David A Dargatz; Rachel A Strohmeyer; Paul S Morley; Doreene R Hyatt; Mo Salman
Characterization of Escherichia coli and Salmonella enterica from cattle feed ingredients.
Foodborne pathogens and disease 2005;2(4):341-7.
2005: Mark D Englen; Paula J Fedorka-Cray; Scott R Ladely; David A Dargatz
Antimicrobial resistance patterns of Campylobacter from feedlot cattle*.
Journal of applied microbiology 2005;99(2):285-91.
2004: David A Dargatz; Josie L Traub-Dargatz
Multidrug-resistant Salmonella and nosocomial infections.
The Veterinary clinics of North America. Equine practice 2004;20(3):587-600.
2004: Josie L Traub-Dargatz; David A Dargatz; Paul S Morley; Magdalena Dunowska
An overview of infection control strategies for equine facilities, with an emphasis on veterinary hospitals.
The Veterinary clinics of North America. Equine practice 2004;20(3):507-20, v.
2004: David A Dargatz; Beverly A Byrum; Michael T Collins; Sagar M Goyal; Sharon K Hietala; Richard H Jacobson; Christine A Kopral; Barbara M Martin; Brian J McCluskey; Deepanker Tewari
A multilaboratory evaluation of a commercial enzyme-linked immunosorbent assay test for the detection of antibodies against Mycobacterium avium subsp. paratuberculosis in cattle.
Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc 2004;16(6):509-14.
2004: Joyce Van Donkersgoed; Arnold Gertonson; Marc Bridges; Dick Raths; David A Dargatz; Bruce Wagner; Alice Boughton; Doug Knoop; Thomas E Walton
Prevalence of antibodies to bluetongue virus and Anaplasma marginale in Montana yearling cattle entering Alberta feedlots: Fall 2001.
The Canadian veterinary journal. La revue vétérinaire canadienne 2004;45(6):486-92.
2004: David A Dargatz; Grant A Dewell; Robert G Mortimer
Calving and calving management of beef cows and heifers on cow-calf operations in the United States.
Theriogenology 2004;61(6):997-1007.
2003: Bruce A Wagner; David A Dargatz; Paul S Morley; Thomas J Keefe; Mo Salman
Analysis methods for evaluating bacterial antimicrobial resistance outcomes.
American journal of veterinary research 2003;64(12):1570-9.
2003: Bruce Wagner; Paul S Morley; David A Dargatz; Thomas E Wittum; Thomas J Keefe; Mo Salman
Short-term repeatability of measurements of antimicrobial susceptibility of Escherichia coli isolated from feces of feedlot cattle.
Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc 2003;15(6):535-42.
2003: Bruce A Wagner; Mo Salman; David A Dargatz; Paul S Morley; Thomas E Wittum; Thomas J Keefe
Factor analysis of minimum-inhibitory concentrations for Escherichia coli isolated from feedlot cattle to model relationships among antimicrobial-resistance outcomes.
Preventive veterinary medicine 2003;57(3):127-39.
2003: Matthew B Brooks; Paul S Morley; David A Dargatz; Doreene R Hyatt; Mo Salman; Bruce L Akey
Survey of antimicrobial susceptibility testing practices of veterinary diagnostic laboratories in the United States.
Journal of the American Veterinary Medical Association 2003;222(2):168-73.
2003: David A Dargatz; Paula J Fedorka-Cray; Scott R Ladely; Christine A Kopral; Kathleen E Ferris; Marcia L Headrick
Prevalence and antimicrobial susceptibility of Salmonella spp. isolates from US cattle in feedlots in 1999 and 2000.
Journal of applied microbiology 2003;95(4):753-61.
2003: M A Frye; Janice M Bright; David A Dargatz; Martin J Fettman; David D Frisbie; DC Baker; Josie L Traub-Dargatz
A comparison of dobutamine infusion to exercise as a cardiac stress test in healthy horses.
Journal of veterinary internal medicine / American College of Veterinary Internal Medicine 2003;17(1):58-64.
2002: Bruce A Wagner; David A Dargatz; Paul S Morley; Thomas E Wittum; Thomas J Keefe
Comparison of sampling techniques for measuring the antimicrobial susceptibility of enteric Escherichia coli recovered from feedlot cattle.
American journal of veterinary research 2002;63(12):1662-70.
2002: Daniel H Gould; David A Dargatz; Franklyn B Garry; Dwayne W Hamar; Paul F Ross
Potentially hazardous sulfur conditions on beef cattle ranches in the United States.
Journal of the American Veterinary Medical Association 2002;221(5):673-7.
2002: David A Dargatz; Paula J Fedorka-Cray; Scott R Ladely; Kathleen E Ferris; Alice L. Green; Marcia L Headrick
Antimicrobial susceptibility patterns of Salmonella isolates from cattle in feedlots.
Journal of the American Veterinary Medical Association 2002;221(2):268-72.
2002: Josie L Traub-Dargatz; Jennifer L George; David A Dargatz; Paul S Morley; Louise L Southwood; Kirsten Tillotson
Survey of complications and antimicrobial use in equine patients at veterinary teaching hospitals that underwent surgery because of colic.
Journal of the American Veterinary Medical Association 2002;220(9):1359-65.
2002: David A Dargatz; Franklyn B Garry; Josie L Traub-Dargatz
An introduction to biosecurity of cattle operations.
The Veterinary clinics of North America. Food animal practice 2002;18(1):1-5, v.
2001: Guy H Loneragan; David A Dargatz; Paul S Morley; M A Smith
Trends in mortality ratios among cattle in US feedlots.
Journal of the American Veterinary Medical Association 2001;219(8):1122-7.
2001: David A Dargatz; Beverly A Byrum; S G Hennager; L K Barber; Christine A Kopral; Bruce A Wagner; Scott J Wells
Prevalence of antibodies against Mycobacterium avium subsp paratuberculosis among beef cow-calf herds.
Journal of the American Veterinary Medical Association 2001;219(4):497-501.
2001: David A Dargatz; Beverly A Byrum; L K Barber; Raymond W Sweeney; Robert H Whitlock; William P Shulaw; R H Jacobson; Judith R Stabel
Evaluation of a commercial ELISA for diagnosis of paratuberculosis in cattle.
Journal of the American Veterinary Medical Association 2001;218(7):1163-6.
2001: Scott J Wells; Paula J Fedorka-Cray; David A Dargatz; Kathleen E Ferris; A Green
Fecal shedding of Salmonella spp. by dairy cows on farm and at cull cow markets.
Journal of food protection 2001;64(1):3-11.
2000: David A Dargatz; Josie L Traub-Dargatz; N C Sangster
Antimicrobic and anthelmintic resistance.
The Veterinary clinics of North America. Equine practice 2000;16(3):515-36, ix-x.
2000: David A Dargatz; Paula J Fedorka-Cray; Scott R Ladely; Kathleen E Ferris
Survey of Salmonella serotypes shed in feces of beef cows and their antimicrobial susceptibility patterns.
Journal of food protection 2000;63(12):1648-53.
2000: Michael W Sanderson; David A Dargatz; Franklyn B Garry
Biosecurity practices of beef cow-calf producers.
Journal of the American Veterinary Medical Association 2000;217(2):185-9.
2000: LM East; David A Dargatz; Josie L Traub-Dargatz; Catherine J Savage
Foaling-management practices associated with the occurrence of enterocolitis attributed to Clostridium perfringens infection in the equine neonate.
Preventive veterinary medicine 2000;46(1):61-74.
2000: Michael W Sanderson; David A Dargatz
Risk factors for high herd level calf morbidity risk from birth to weaning in beef herds in the USA.
Preventive veterinary medicine 2000;44(1-2):97-106.
1999: David A Dargatz; Franklyn B Garry; G B Clark; P F Ross
Serum copper concentrations in beef cows and heifers.
Journal of the American Veterinary Medical Association 1999;215(12):1828-32.
1998: Paula J Fedorka-Cray; David A Dargatz; Scott J Wells; Nora E Wineland; M A Miller; Linda K Tollefson; K E Petersen
Impact of antimicrobic use in veterinary medicine.
Journal of the American Veterinary Medical Association 1998;213(12):1739-41.
1998: K Forde; A Hillberg-Seitzinger; David A Dargatz; N Wineland
The availability of state-level data on interstate cattle movements in the United States.
Preventive veterinary medicine 1998;37(1-4):209-17.
1998: Nora E Wineland; David A Dargatz
The National Animal Health Monitoring System. A source of on-farm information.
The Veterinary clinics of North America. Food animal practice 1998;14(1):127-39.
1994: AJ Heinrichs; Scott J Wells; H S Hurd; G W Hill; David A Dargatz
The National Dairy Heifer Evaluation Project: a profile of heifer management practices in the United States.
Journal of dairy science 1994;77(6):1548-55.