The vaccination of gilts or sows with ETEC vaccines
The vaccination of sows or gilts has no effect on post-weaning E. coli infections. The loss of sow milk and IgA helps the proliferation of resident E. coli strains.
Questions
17-Feb-2015 The PCV2 populations that circulate on vaccinated and non-vaccinated farms are 40% correct
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27-Jan-2015 Regarding the use of PCR for the diagnosis of PCV2 problems, which of the following statements is true? 38% correct
Random questions
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