Kala-azar is caused by which of the following?
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Trypanosoma cruzi
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Leishmania donovani
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Trypanosoma brucei
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Trypanosoma gambiense
B
Correct answer
Explanation
Visceral leishmaniasis (VL), also known as kala-azar, black fever and Dumdum fever, is the most severe form of leishmaniasis. Leishmaniasis is a disease that is caused by protozoan parasites of the Leishmania genus.