Multiple choice

Directions: Which one is the correct option:

Kalaazar disease is caused by

  1. Bacteria

  2. Virus

  3. Protozoan

  4. Fungus
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Kala-azar, also known as visceral leishmaniasis, is caused by the protozoan parasite Leishmania donovani. It is transmitted through the bite of infected female sandflies (Phlebotomus species). The disease affects internal organs like spleen, liver, and bone marrow, and can be fatal if untreated.

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