If a cat unfortunately dies of feline plague, it is best to wait a year before adopting another cat. And be sure to do a good job of disinfection, and do not continue to use utensils that cats have used before, such as toys, food bowls, cat litters, etc. Generally speaking, cat distemper is most likely to infect unvaccinated kittens, especially 5-month-old kittens, with a mortality rate of up to 80%. Therefore, it is best to vaccinate cats with Feline Triplex or feline distemper vaccine immediately after 8 weeks of birth. To strengthen the cat’s resistance.