Your vet is correct. The amount of bacteria or virus in a vaccine needed to produce an immune response would not really vary by breed.
Vaccines makes many dogs lethargic. Your vet can premedicate with Benadryl next time, but it may not make these symptoms any better.
__________________ Crystal  , Ellie May (RIP)  , Rylee Finnegan  , and Gracie Boo🐶 |