What are parasites and how do they make us sick?
2021-09-01
Vincent Ho, Western Sydney University A parasite is an organism that lives in or on an organism of another species. Three main classes of parasites can cause disease in humans: protozoa, helminths, and ectoparasites. Protozoa and helminths largely affect the gut, while ectoparasites include lice and mites that can attachRead More →