Are Worms Contagious in Dogs?

Intestinal parasites are contagious to other animals and humans. Because they primarily inhabit the GI tract, larvae, or eggs, are passed in the feces. The infective larvae then inhabit the soil around the feces, leaving other dogs, and children, vulnerable to accidental ingestion and subsequent infection.

Can you get worms from your dog if they lick you?

Parasites like hookworm, roundworm, and giardia can be passed from dog to human through licking.

How contagious are dog worms to humans?

In humans the juvenile heartworms never make it to the heart, but the inflammation caused by the worms can cause lung damage. It is impossible for the parasite to be spread directly from dogs to humans.