Posted 5/21/2011 11:17 (#1784527 - in reply to #1783165) Subject: Re: Dairy guys: J-Vac vs. Endovac which Ecoli vaccine?
Manitoba
We are doing the same as cousinit. I have heard guys hitting them a 3rd time at about 30 days post freshning trying to maximise the response but have not tried it. (using j vac)