New Posts  All Forums:
 

calf serum

post #1 of 3
Thread Starter 
I know calf serum is one of the ingredients in some vaccines, but can someone tell me exactly what calf serum is?....
post #2 of 3
I think I remember reading that it is blood from a fetus (unborn calf) that has had its heart punctured. You'll probably want to google it and see what you can dig up.
post #3 of 3
http://www.vet.uu.nl/nca/userfiles/o...ve_methods.pdf

it's blood taken from an unborn calf.....