Canine Spectra 10 Distemper, Adenovirus Type 1, Adenovirus Type 2, Parainfluenza, Parvovirus, Coronavirus, Leptospira canicola, Leptospira grippotyphosa, Leptospira icterohaemorrhagiae, Leptospira Pomona. Do NOT use on pregnant dogs. For use in healthy dogs 6 weeks of age or older. Inject 1 mL subcutaneously (SQ) , repeat at 2-4 week intervals until at least 16 weeks of age. NOTE: Dogs contract Lepto through a break in the skin or drinking water contaminated by infected urine. Animals that carry Lepto include but are not limited to rats, possums, raccoons, squirrels, cows, pigs, and already infected dogs. Limiting your animal’s access to contaminated water is the best way to avoid contracting Lepto. You should assess your dog’s level of risk and consult your veterinarian before vaccinating for Lepto. A Valid veterinarian prescription is required to purchase this item in the state of Minnesota. Please contact your veterinarian for a prescription. All vaccines are NON-RETURNABLE and NON-REFUNDABLE.