| antimicrobial resistance and serotype prevalence of salmonella isolated from dairy cattle in the southwestern united states. | mature dairy cattle were sampled over a 2-year period (2001-2002) on six farms in new mexico and texas. fecal samples (n = 1560) were collected via rectal palpation and cultured for salmonella, and one isolate from each positive sample was serotyped. three isolates of each serotype, with the exception of salmonella newport (n = 12), were examined for susceptibility to 17 antimicrobial agents. twenty-two different serotypes were identified from a total of 393 salmonella isolates. montevideo was t ... | 2004 | 15140394 |