Is It Illegal To Not Vaccinate Your Cat. However your veterinarian will risk asses the cat and may opt out of vaccinating against conditions that require close contact to. An indoor cat is low risk but not no risk.

This is not a major consideration in the pet cat but may be important in the breeding colony. Most states have laws regarding the vaccination of pet animals dogs cats and ferrets as well as other domestic animals. Some people hesitate to vaccinate their cats due to concerns about over-vaccination and a type of tumor called a vaccine-associated sarcoma.
How often your pet should be vaccinated.
This means that sometimes a cat may not look sick thanks to the vaccine but the cat can still spread the invading microorganisms to other cats. However your veterinarian will risk asses the cat and may opt out of vaccinating against conditions that require close contact to. The probability is small but if it happens your pet could be in big trouble -- fast. Ask your childs doctor.

