Cat Vaccination Schedule | CGS Hospital To shield your pet from dangerous and perhaps fatal illnesses, a good cat vaccination schedule is crucial. Timely vaccines ensure your cat's long-term health and help avoid diseases like calicivirus, feline distemper, and rabies, according to CGS Hospital. In order to develop strong immunity, kittens typically begin immunizations at 6–8 weeks of age and receive booster shots on a regular basis. https://www.cgshospital.com/blogvats-30-Maintain-the-proper-cat-or-dog-vaccination-schedule-for-the-protection-of-your-pet