In-Feed vs. In-Water Chlortetracycline Administration on the Fecal Prevalence of Virulence Genes and Pathotypes of <i>Escherichia coli</i> Involved in Enteric Colibacillosis in Piglets

Colibacillosis in nursery pigs, caused by <i>Escherichia coli</i> (ETEC, EPEC, and STEC pathotypes), remains a major economic concern in the swine industry. This study evaluated the effects of in-feed or in-water chlortetracycline (CTC) administration on the fecal prevalence of virulence...

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Bibliographic Details
Main Authors: Ramya Kalam, Raghavendra G. Amachawadi, Xiaorong Shi, Jianfa Bai, Mina Abbasi, Mike D. Tokach, Tiruvoor G. Nagaraja
Format: Article
Language:English
Published: MDPI AG 2025-05-01
Series:Microorganisms
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Online Access:https://www.mdpi.com/2076-2607/13/6/1185
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