E
Elite Edition

What causes Trypanosoma disease?

Author

Andrew Henderson

Published Mar 14, 2026

What causes Trypanosoma disease?

Parasites – African Trypanosomiasis (also known as Sleeping Sickness) African Trypanosomiasis, also known as “sleeping sickness”, is caused by microscopic parasites of the species Trypanosoma brucei. It is transmitted by the tsetse fly (Glossina species), which is found only in sub-Saharan Africa.

What is trypanosomiasis disease?

Human African trypanosomiasis, also known as sleeping sickness, is a vector-borne parasitic disease. It is caused by infection with protozoan parasites belonging to the genus Trypanosoma.

Can you survive African trypanosomiasis?

Yes. If a person fails to receive medical treatment for East African trypanosomiasis, death will occur within several weeks to months. West African trypanosomiasis is fatal if it is not treated.

How does a Trypanosoma eat?

Trypanosomes feed by absorbing nutrients, through their outer membrane, from the body fluids of the host. The proteins, carbohydrates and fats are digested by enzyme systems within their protoplasm.

Why is African trypanosomiasis called sleeping sickness?

African trypanosomiasis is a parasitic disease transmitted by the tsetse fly. It gets its nickname ‘sleeping sickness’ because symptoms can include a disturbed sleep pattern.

Where are trypanosomes found?

West African trypanosomiasis can be contracted in parts of central Africa and in a few areas of West Africa. Most of the reported cases are found in central Africa (Democratic Republic of Congo, Angola, Sudan, Central African Republic, Republic of Congo, Chad, and northern Uganda).

Is African sleeping sickness a STD?

African trypanosomiasis, also known as African sleeping sickness or simply sleeping sickness, is an insect-borne parasitic infection of humans and other animals. It is caused by the species Trypanosoma brucei. Humans are infected by two types, Trypanosoma brucei gambiense (TbG) and Trypanosoma brucei rhodesiense (TbR).

What is a tsetse fly do to you?

A bite by the tsetse fly is often painful and can develop into a red sore, also called a chancre. Fever, severe headaches, irritability, extreme fatigue, swollen lymph nodes, and aching muscles and joints are common symptoms of sleeping sickness. Some people develop a skin rash.

What Kingdom is a Trypanosoma in?

Excavata
Trypanosoma/Kingdom

Who discovered sleeping sickness?

2) discovered T. brucei as the cause of cattle trypanosomiasis (cattle nagana) [16]. The first unequivocal observation of trypanosomes in human blood was made by the British Colonial surgeon Robert Michael Forde (1861–1948) in 1901 when he examined a steamboat captain in The Gambia [17].