Molecular Epidemiology of Ceftiofur-Resistant Escherichia coli Isolates from Dairy Calves

Healthy calves (n = 96, 1 to 9 weeks old) from a dairy herd in central Pennsylvania were examined each month over a five-month period for fecal shedding of ceftiofur-resistant gram-negative bacteria. Ceftiofur-resistant Escherichia coli isolates (n = 122) were characterized by antimicrobial resistan...

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Bibliographic Details
Main Authors: Donaldson, Sarah C., Straley, Beth A., Hegde, Narasimha V., Sawant, Ashish A., DebRoy, Chitrita, Jayarao, Bhushan M.
Format: Artigo
Language:Inglês
Published: American Society for Microbiology 2006
Subjects:
Public Health Microbiology
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC1489609/
https://ncbi.nlm.nih.gov/pubmed/16751500
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1128/AEM.02770-05
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