Article
Evaluation of the efficacy of an autogenous Escherichia coli vaccine in broiler breeders
19 Dec 2016
Abstract excerpt
In poultry production Escherichia coli autogenous vaccines are often used. However, the efficacy of autogenous E. coli vaccinations has not been evaluated experimentally in chickens after start of lay. The aim of the present study was to evaluate the protective effect of an autogenous E. coli vaccine in broiler breeders. Three groups of 28-week-old broiler breeders (unvaccinated, vaccinated once and twice,...
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