Cats, like people, sometimes get sick and need regular vaccinations. This video, with advice from a veterinarian and visual instructions on how to give a cat a scruff injection, will help you figure this out.
You don't have to take your pet to the vet every time—giving an injection is quite simple: just pull back the skin at the withers and insert the needle into the resulting fold. If your pet resists, you can ask a family member or friend to hold them.
