When Should Kittens Get Their Shots. The first vaccinations should be given to kittens from around eight to nine weeks of age. The shots come in a series every 3 to 4 weeks.

The specific shots your kitten should have will depend on. After that they ll only need annual boosters. The shots come in a series every 3 to 4 weeks.
Two vaccines are usually needed three to four weeks apart.
Protection against all three of. All kittens should receive a vaccination that protects against feline rhinotracheitis feline calicivirus and feline panleukopenia fvrcp. For adult cats if you are not sure if your cat has had vaccinations previously or if you know that they have not had a vaccination appointment within the last 12 months your cat will need to restart their vaccinations with a primary course just as if they were a kitten. Calicivirus is one of the most common viral causes of feline upper respiratory infections.