Question: what dog vaccines are required by law in pa?
Answer: DA2PP (Distemper, Adenovirus (Hepatitis), Parainfluenza, Parvovirus) This is one of the most important core vaccinations a dog can receive. ... 
Rabies. Rabies vaccines are required by law in the state of Pennsylvania. ... 
Bordetella. ... 
Lyme. ... 
Leptospirosis.