John R Moore

 IntroductionWeaning removes young pigs from the passive immune protection they receive from the milk of the sow and increases their susceptibility to enterotoxigenic E. coli infection [1]. Earlyweaned pigs often exhibit an underdeveloped immune system, digestive disorders and post-weaning diarrhea [2]. Enterotoxigenic E. coli not only colonize the small intestine, but can also reléase ...