Mareks vaccine on older birds

rmyer

In the Brooder
10 Years
Jun 22, 2009
17
0
22
Lancaster County PA
Hello, I have read varying responses on this topic, but my question is this... if one vaccinates older birds that were carriers, would this protect their offspring (embryos) from inheriting the mareks in all newly laid eggs after a time period?
 

New posts New threads Active threads

Back
Top Bottom