Dogs and cats can contract heartworm disease through the bite of an infected mosquito. These worms can cause heart failure in ...

It might still affect human behavior in important ways. The infection is caused by a brain parasite transmitted by cats. The parasite lives in a sort of symbiosis with our furry friends.

Additionally, fleas can transmit parasites such as tapeworms and even ... and fleas do not have to bite your cat for it to work — they die on contact. Frontline Plus is easy to use.

so they die without having to bite your dog. But it doesn’t protect dogs from internal parasites like heartworm. This is a prescription topical solution for cats, offering a broad spectrum of ...