Medical Parasitology is that the branch of sciences handling parasites that infect humans, the diseases caused by them, clinical image and also the response created by humans against them. it's additionally involved with numerous ways of their identification, treatment and their hindrance. A parasite is an organism that lives on or inside another organism referred to as the host. There are differing kinds of parasites and hosts. Parasites are either living thing (protozoa) or cellular (helminthes and arthropods). They will live within the host referred to as endoparasites or on the host surface known as ectoparasites.