Posted 11/4/2011 13:29 (#2033402 - in reply to #2031502) Subject: Re: What to test for on my problem/open cows?
Hoxie, KS, Northwest Kansas
do you give them a modified live vaccine at preg check? if the cow was not vaccinated open with a modified live before she was bred and you inject her with a modified live while she is pregnant it can cause abortions.