Why is it called African 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.
What happens in sleeping sickness?
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. Progressive confusion, personality changes, and other neurologic problems occur after infection has invaded the central nervous system.
Who discovered the disease sleeping sickness?
In 1895, the Scottish pathologist and microbiologist David Bruce (1855–1931) (Fig. 2) discovered T. brucei as the cause of cattle trypanosomiasis (cattle nagana) [16].
Why does Trypanosoma cause sleep sickness?
This overview discusses that the causative agents, the parasites Trypanosoma brucei, target circumventricular organs in the brain, causing inflammatory responses in hypothalamic structures that may lead to dysfunctions in the circadian-timing and sleep-regulatory systems.
How is African sleeping sickness diagnosed?
Doctors diagnose African trypanosomiasis by examining a sample of blood or fluid from a lymph node and identifying the protozoa in it. Sometimes doctors check for the protozoa by examining a sample of bone marrow or fluid from the sore.
What is trypanosomosis?
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.
Where is tsetse fly found?
Tsetse flies are found in sub-Saharan Africa. Travelers spending a lot of time outdoors or visiting game parks in these areas can be bitten by tsetse flies and get infected.
Is African sleeping sickness a virus or bacteria?
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.
Where are tsetse flies found?
Apa saja jenis Flagellata?
Beberapa jenis Flagellata khususnya genus Trypanosoma, merupakan penyebab penyakit pada manusia dan hewan, contohnya Trypanosoma gambiense, Trypanosoma rhodesiense, Trypanosoma evansi, Trychomonas vaginalis, Trypanosoma cruzi, Trypanosoma brucei, dan Leismenia donovani.
Bagaimana peran organisme flagellata dalam kehidupan?
Berikut ini beberapa contoh organisme Flagellata dan peranannya dalam kehidupan. 2 Jenis Flagellata ini hidup di dalam usus rayap yang membantu rayap untuk mencerna kayu karena dapat mengeluarkan enzim selulosa.
Bagaimana Cara reproduksi flagellata jenis Fitoflagellata?
Untuk Flagellata jenis fitoflagellata, bereproduksi melalui dua cara yaitu secara seksual dengan konjugasi dan secara aseksual dengan membelah diri. Sedangkan untuk Flagellata jenis zooflagellata, reproduksi terjadi secara aseksual dengan pembelahan biner membujur (longitudinal) sedangkan reproduksi seksual belum banyak diketahui.
Bagaimana cara berkembang biak flagellata?
Berkembang biak secara seksual dan aseksual, secara seksual di lakukan dengan konjugasi sedangkan secara aseksual di lakukan dengan pembelahan diri. Bentuk Tubuh Flagellata sangat beragam, ada yang berbentuk lonjong, menyerupai bola, memanjang, dan polimorfik (memiliki berbagai bentuk morfologi).