Article: Kittens and even adult cats may come in contact with worms throughout their life. Ask your vet about preventative medications to control fleas as well a variety of worms. These typically need to be given monthly and will help to prevent infestations. Worms can transfer to your cat through their fecal matter. Make sure to clean the litter box daily to help control the spread of worms. This is especially important if you have multiple cats in your house. If you are worried about your cat getting worms, then you should keep your cat indoors. Outdoor cats are more susceptible to worms because they are more apt to come in contact with fecal matter, fleas, or rodents that can transfer worms.

What is a summary?
Give your cat preventative medicine throughout its life. Maintain a clean environment. Keep your cat indoors.