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- Thakur, S.; Tadesse, D.A.; Morrow, M.; Gebreyes, W.A.
- Veterinary microbiology 2007 v.125 no.3-4 pp. 362-367
- tetracycline; extensive farming; Salmonella Typhimurium; streptomycin; slaughter; swine diseases; multiple drug resistance; farms; risk assessment; epidemiological studies; slaughterhouses; serotypes; pathogen identification; swine; antibiotic resistance; disease prevalence; disease transmission; environmental factors; salmonellosis; intensive livestock farming; North Carolina
- ... This cross-sectional study was conducted to determine the prevalence and antimicrobial resistance of Salmonella species in swine reared in the intensive (indoor) and extensive (outdoor) ABF production systems at farm and slaughter in North Carolina, U.S.A. We sampled a total of 279 pigs at farm (extensive 107; intensive 172) and collected 274 carcass swabs (extensive 124; intensive 150) at slaught ...