"Roundworm infection" refers to a condition where a person or animal has been infected by tiny parasites called roundworms. These parasites live in the intestines and can cause various health problems. Full definition
As many as 10,000 cases of roundworm infection in humans have been reported in one year. (chai-online.org)
Kittens can become infected with parasites almost as soon as they are born, since one of the most common sources of roundworm infection in kittens is the mother's milk. (speedwayvet.com)
Rodent control is desirable since rodents may serve as a source of roundworm infection for dogs. (chai-online.org)