How old are cats to get vaccinated? With the improvement of people's living standards, more and more families will raise cats. Of course, in the feeding process, we must consider giving it a good immunization, a good deworming. Because only when vaccines and deworming are done well, cats can accompany us more healthily. In general, cats are vaccinated between 9 and 12 weeks of age, because if you get the vaccine too early, it may interfere with the production of antibodies due to the interference of maternal antibodies. And 9 to 12 weeks is a period of maternal antibody decline. At this time, you need to give him the antibody of the vaccine in time, so that it can reach the disease resistance. If you have cats in your home, be sure to protect and vaccinate them. Well, cats typically get three shots against infectious diseases in their first year. Both of these vaccines are designed to prevent infectious diseases in cats. In addition, the last shot is that our fourth shot is to fight the rabies, because the rabies is a human illness, as long as the vaccine is fully immunized after the cat. We'll have better antibodies to keep us healthier. Tips. Cats are usually vaccinated between 9 and 12 weeks of age. Make him disease-resistant. Do a good job of cat prevention and rehabilitation. Three shots a year against infectious diseases. Fourth, pin the frame circle. Let the cat have a healthy body to accompany us.