parasite parasites "CDC - Parasites" 70 percent Parasites – Toxoplasmosis (Toxoplasma infection) parasitic infections 70 percent Parasites – Trichuriasis (also known as Whipworm Infection) Division of Parasitic Diseases and Malaria Parasites (CDC) "CDC - Parasites" CDC CDC parasites parasites Parasites – Toxoplasmosis (Toxoplasma infection) parasites parasitic infections Division of Parasitic Diseases and Malaria