Comments on: Would you recommend the vaccination of a PRRS seropositive herd, even there are no clear reproductive and respiratory signs, or would you recommend specific management measures?

Comments on: Would you recommend the vaccination of a PRRS seropositive herd, even there are no clear reproductive and respiratory signs, or would you recommend specific management measures? https://prrscontrol.com/would-you-recommend-the-vaccination-of-a-prrs-seropositive-herd-even-there-are-no-clear-reproductive-and-respiratory-signs-or-would-you-recommend-specific-management-measures/ Mon, 21 Oct 2019 13:09:58 +0000 hourly 1