(Parvo Only) Vaccination should start at or about 6 weeks of age. Puppies should be revaccinated every 2 to 3 weeks until they are at least 12 weeks of age. Dogs, inject one 1 mL dose subcutaneously using aseptic technique. A recommended vaccination schedule should start at or about 6 weeks of age. All vaccines are shipped overnight. A $29.95 flat rate fee is charged for all orders containing vaccines. Someone should be present to sign for and receive the vaccine order when it ships to you. For more shipping info click here.