Wild worms can carry parasites and germs that can be harmful. It comes down to the soil conditions they are living in and the environment. Worms that are farm raised for eating are fed pest-free food that helps keeps them clean and parasite-free. There’s a proper way to go about preparing worms for consumption.Click to see full answer. Accordingly, are earthworms parasites?One of the most important environmental factors is pH, but earthworms vary in their preferences. Earthworms have many internal parasites, including protozoa, platyhelminthes, and nematodes; they can be found in the worms’ blood, seminal vesicles, coelom, or intestine, or in their cocoons.Secondly, are earthworms harmful to humans? “Pathogens that we already know can be carried by worms include E. coli O157 and salmonella. These bacteria can cause severe gastrointestinal infections in humans and are commonly found in soil. Similarly, it is asked, what happens if you eat an earthworm? Terrible Things Can Happen If You Eat Live Earthworms. The infection resulted in fatigue and what the describing doctors call “wordlessness” for more than a year. He also had lesions on his liver. It’s tough to diagnose these infections because the worms are so small.Are earthworms safe to touch?Earthworms and red wriggler worms are perfectly safe to hold bare-handed, though it’s probably prudent to wash your hands before eating your next meal. Centipedes can bite, but they are nearly impossible to catch, which works out well.