Vaccines: Use as Directed

This article written by Dr. Reynold Bergen, BCRC Science Director, originally appeared in the March 2025 issue of Canadian Cattlemen magazine and is reprinted on BeefResearch.ca with permission of the publisher.Calves are born with a completely naïve immune system. Unlike other species, cows don’t pass on any immune protection to their offspring during pregnancy. That’s why it’s so critical for calves to consume at least two liters of high-quality colostrum soon after birt