J jgn Well-known member Joined Jan 30, 2004 Messages 284 Reaction score 0 Location central ky Aug 23, 2004 #1 I was wanting to know how old a calf has to be for it to be to late to vaccinate for blackleg and IBR and other diseases in these categories.
I was wanting to know how old a calf has to be for it to be to late to vaccinate for blackleg and IBR and other diseases in these categories.
T Texan Well-known member Joined Jun 3, 2004 Messages 1,887 Reaction score 4 Location East Texas Aug 23, 2004 #2 Never too late as far as age goes.
T txshowmom Well-known member Joined May 11, 2004 Messages 1,252 Reaction score 0 Aug 24, 2004 #3 Anytime. Your should revaccinate anually as well.