Transmitted via undercooked pork; can cause cysticercosis, a serious condition where larvae form cysts in muscles, eyes, or the brain.

Often acquired from raw freshwater fish; it is the longest human parasite, sometimes reaching over 20 meters. Symptoms and Signs

Many infections are asymptomatic, but noticeable signs may include: About Human Tapeworm - CDC

Primarily transmitted through raw or undercooked beef.