This type of roundworm spreads through poor hygiene. It often lives in human feces (poop). People catch it through hand-to-mouth contact. If you have a roundworm infection

of your intestines (ascariasis), you may not have symptoms.

Can you get roundworms from your dog licking you?

Parasites like hookworm, roundworm, and giardia can be passed from dog to human through licking. Salmonella, too, can be passed from your dog to you, or vice versa. Viruses tend to affect one species or the other; you're not going to give your dog a cold, and they won't be giving you their cough.

How is the roundworm disease spread?

Roundworm eggs live in soil that is contaminated by feces. The eggs can get into the body through the mouth. The infection can then spread from person to person via infected feces. Symptoms may include worms in a bowel movement or coming from the nose or mouth, vomiting, and stomach pain.