While cats that spend time outside are more likely to encounter parasites, even indoor-only cats can become infected. Three ...

These internal parasites can affect cats of all ages ... Adult cats may get worms from contaminated feces, fleas, or rodents, while kittens can acquire them through nursing.

Abigail Tucker, author of "The Lion in the Living Room," explains toxoplasmosis, a parasite found in cat feces. In some instances, it can cause birth defects or enable mental health issues rage ...

Older cattle frequently have been exposed to the parasites and developed a degree of immunity. Adult worms in the gut of cattle produce eggs that are passed in the feces. The eggs hatch, producing ...