Toxocariasis (tox-oh-keh-RYE-eh-sis) is a human infection caused by a type of worm that can live in the intestines of dogs and cats. It is most common in young children and pet owners, but anyone can get it.
Can a dog transfer a parasite to a human?
The short answer is yes, many worms infesting dogs are zoonotic, meaning they can be transmitted from animals to humans. Different worms cause different diseases, and each have their own symptoms.
How likely am I to get parasites from my dog?
In most cases, a person has to ingest parasite-laden feces in order to contract worms from an animal. Good common sense and hygiene greatly reduces the risk, Weese said. “The risk is never zero,” Weese said, “but I'm not convinced it's any higher for a vet than someone that goes for a walk in the park.”
How does a child get a parasite?
Children of all ages can develop parasitic diseases such as giardiasis and cryptosporidiosis from swallowing contaminated water during swimming, playing, and other activities in contaminated recreational water (e.g. pools, fountains, lakes, rivers and streams, etc.).
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