Metadata
Author: Common crawl
Data
English[en]
The inactivated vaccines are used to create antibodies for long periods in layers and breeders. This is why other germs that are important in farms can be added such as Pasteurella and Salmonella (cause diseases of vertical transmission).
Spanish[es]
Las vacunas inactivadas se usan para crear anticuerpos durante largos periodos en ponedoras y pollos de engorde.