
Bob Larson
Dr. Bob (Robert L.) Larson is a Professor of Production Medicine and Edgar E. and M. Elizabeth Coleman Chair of Food Animal Production Medicine at Kansas State University's Beef Cattle Institute.
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Aug 31, 2026
Do Vaccines Affect Bull Fertility? Evaluating Breeding Soundness After Modified Live and Killed Vaccines
1:30
1:49
1:54

Bob LarsonGUEST
Because one of the questions that gets thrown around a little bit with, particularly if you are doing a synchronization in an AI protocol, is the timing of vaccines ahead of an artificial insemination.

Bob LarsonGUEST
depending on the immune status of the animals and things like that, yeah, it's something to consider.

Bob LarsonGUEST
And one of the things that just as background, what I tell producers or veterinarians getting ready to do a synchronization in AI of heifers or cows is around the time of the insemination, Don't do anything to make the cattle have to, you know, their bodies have to respond to something.
14 MINS LATER
