There are three main classes of parasites that can cause disease in humans: protozoa, helminths, and ectoparasites.
What are 3 common parasites that are harmful to humans?
The enemy within: 10 human parasitesHookworm. (Necator americanus) ... Scabies mite. (Sarcoptes scabiei var. ... Roundworm. (Ascaris lumbricoides) ... Flatworm blood fluke. (Schistosoma mansoni, S. ... Tapeworm. (Taenia solium) ... Pinworm. (Enterobius vermicularis) ... Wuchereria bancrofti. ... Toxoplasma gondii.
What is the most common parasitic infection?
Giardia is arguably the most common parasite infection of humans worldwide, and the second most common in the United States after pin-worm. Between 1992 and 1997, the Centers for Disease Control and Prevention (CDC) estimated that more than 2.5 million cases of giardiasis occur annually.
What are the types of parasitic infections?
Examples of parasitic infectionsE. vermicularis, or pinworm.Trypanosoma cruzi, the cause of Chagas disease.Echinococcosis, another tapeworm, passed through dogs and sheep.Cysticercosis, or tapeworm.Toxocariasis, or roundworm.Trichomoniasis, a sexually transmitted infection.Amebiasis.
What are 3 internal parasites?
Internal parasites can be divided into three groups, namely round worms, tape worms and flukes. They are divided according to their various life cycles. They have a direct life cycle.
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