Posted 5/22/2011 22:17 (#1786884 - in reply to #1784527) Subject: Re: Dairy guys: J-Vac vs. Endovac which Ecoli vaccine?
Memphis, NY
We use Endovac. It's the only one I've ever used. The labelling makes it very convient by only calling for a 2 shot regimen once in an animal's life, and then an annual booster. Having said that, we still give all cows the 2 shot regimen every year for security: at 4 weeks and 2 weeks PF.