How to correctly implement immunization against Newcastle disease vaccine?
Publish time:2025-02-18 Author:華南生物 Column:Immune methods
Newcastle disease has become one of the most widespread and harmful infectious diseases in clinic. It can infect all kinds of chickens and most of them appear with atypical symptoms. At present, there is no regularity in the age and season of onset. In the process of grassroots breeding, many farmers still have many misconceptions about immunity to Newcastle disease
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