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Malaria, giardia, and toxoplasmosis
- Protozoa are single-celled organisms that can sometimes cause diseases. Common protozoan diseases include malaria, giardia, and toxoplasmosis.
www.verywellhealth.com › definition-of-protozoa-1958837
Jun 12, 2021 · Because of their minute sizes, protozoans can easily enter the human body, making them a good candidate for parasitic organisms. While some protozoans are harmless, some can cause disease that ranges from benign to severe. Below are the top 12 most common diseases caused by protozoans.
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Protozoan infections are parasitic diseases caused by organisms formerly classified in the kingdom Protozoa. These organisms are now classified in the supergroups Excavata , Amoebozoa , Harosa (SAR supergroup), and Archaeplastida .
Oct 14, 2022 · Protozoa are single-celled organisms that can sometimes cause diseases. Common protozoan diseases include malaria, giardia, and toxoplasmosis. Diagnosing protozoan illness may involve blood tests, stool tests, or biopsies, depending on which protozoa a healthcare provider suspects.
Jul 12, 2024 · Animals (Zoonotic) Pets can carry parasites and pass parasites to people. Proper handwashing can greatly reduce risk. A zoonotic disease is a disease spread between animals and people. Zoonotic diseases can be caused by viruses, bacteria, parasites, and fungi. Some of these diseases are very common.
Jul 15, 2024 · Parasitic protozoans have invaded and successfully established themselves in hosts from practically every animal phylum. The best-studied parasitic species are those of medical and agricultural relevance. The trypanosomes, for example, cause a number of important diseases in humans.
Jul 15, 2024 · Significant protozoan parasites include representatives from Apicomplexa (supergroup Chromalveolata) and the trypanosomes (Euglenozoa). Organisms from these groups are the causative agents of human diseases such as malaria and African sleeping sickness .
Jan 30, 2020 · Caused by the protozoan parasite Toxoplasma gondii which is estimated to infect up to one-third of the world’s population. Humans can become infected through contact with cat feces, unwashed fruit or vegetables, by eating undercooked contaminated meat, organ donation or blood transfusion.
