Results of a longitudinal study of the prevalence of Escherichia coli O157:H7 on cow-calf farms
To describe the frequency and distribution of Escherichia coli O157:H7 in the feces and environment of cow-calf herds housed on pasture. Fecal and water samples for 10 cow-calf farms in Kansas. Fecal and water samples were obtained monthly throughout a 1-year period (3,152 fecal samples from 2,058 c...
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Veröffentlicht in: | American journal of veterinary research 2000-11, Vol.61 (11), p.1375-1379 |
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Format: | Artikel |
Sprache: | eng |
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