Managing calf vaccination will be better with a veterinarian that knows the herd May 8, 2018 nedvedmedia Ag News Dr. Amelia Woolums with Mississippi State University discusses vaccinating calves, when, and who should do it on today’s Managing For Profit. Continue reading Managing calf vaccination will be better with a veterinarian that knows the herd at Brownfield Ag News. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)