a calf grazing in a green pasture

Vaccines: Use as directed

Research On the Record with Reynold Bergen

Calves are born with a completely naive immune system. Unlike other species, cows don’t pass any immune protection onto their offspring during pregnancy. That’s why it’s so critical for calves to consume at least two litres of high-quality colostrum soon after birth, to give them some protection while their own immune system develops. The calf’s […] Read more