Conference:Cattlemen's Day, 1998, Kansas State University, Manhattan, KS, March 6, 1998 Starting Page:93, Ending Page:95 Publisher:Kansas State University. Agricultural Experiment Station and Cooperative Extension Service
Fecal samples from cows and calves and
samples of water sources were collected
monthly for 8 months from 10 Kansas cow-calf farms to determine the prevalence of E.
coli O157:H7. The bacterium was found in
8% of fecal samples from cows that were
within 24 hours of calving, 1.4% of fecal
samples from cows which were not within 24
hours of calving, 1.4% of calf fecal samples, and
1.5% of water samples. E. coli O157:H7
was identified from at least one sample on all farms.
Keywords: Beef; Cow-calf herds; E. coli O157:H7; Bacterial infection