Comments on: Which of vaccination protocols (mass vaccination or 6/60, or others) will be more effective in PRRS elimination from a herd? Can we introduce naïve replacement gilts, or rather vaccinated?

Comments on: Which of vaccination protocols (mass vaccination or 6/60, or others) will be more effective in PRRS elimination from a herd? Can we introduce naïve replacement gilts, or rather vaccinated? https://prrscontrol.com/which-of-vaccination-protocols-mass-vaccination-or-6-60-or-others-will-be-more-effective-in-prrs-elimination-from-a-herd-can-we-introduce-naive-replacement-gilts-or-rather-vaccinated/ Mon, 21 Oct 2019 13:08:31 +0000 hourly 1