Participation in Forum on December 3, 2013
Can Breeder vaccinate against live Pneumovirus at age 22 wk during field challenge? How to control Pneumovirus in broiler breeder with vaccine?Pneumovirus involvement in peritonitis? Protection by live and killed vaccine in breeder is sufficient, suggest best time to vaccinate,is there any mutation or vaccine failure.
This member had joined Engormix
December 3, 2013