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प्रश्न
Which one of the following causes kala-azar?
विकल्प
Ascaris
Trypanosoma
Leishmania
Bacteria
उत्तर
Leishmania
Explanation:
Leishmania Donovan is a parasitic protozoan that causes the disease Kala-Azar (dum-dum fever). The parasite is transmitted by sandflies.
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संबंधित प्रश्न
The interval between infection and the first appearance of the disease is called the ______ period.
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What is the incubation period?
