7 Way Canine Distemper, Hepatitis (CAV-1 cross prtection CAV-2), Parainfluenza, Parvovirus Vaccine (MLV) Leptospira Bacterin (Boehringer Ingelheim) Inject 1 ml IM or SQ. Repeat dosage in 3-4 weeks. Annual revaccination with a single dose recommended. Puppies vaccinated before 9 weeks of age should be revaccinated in 3-4 weeks intervals until 14-16 weeks of age. Do not vaccinate pregnant animals.
NOTE: Many vets do not recommend vaccinating small dogs or young pups with Lepto. The vaccine is not normally needed and can cause harsh and sometimes fatal reactions. - Dr. Jeffers
I have been using this product for a long time and ma puppies never had any reaction to it.
I usualy administer it to the puppies at 6 weeks old and then at 8 weeks.
Great product and saves me a lot of money.