Which of the following diseases is caused by Leishmania, a protozoan organism?
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → Kala-azar
Out of the listed options, the disease caused by Leishmania, a protozoan organism, is Kala-azar.
Leishmania is a parasite that infects humans through the bite of sandflies. It causes a group of diseases called leishmaniasis, with Kala-azar being the most serious form. Symptoms of Kala-azar include fever, weight loss, enlargement of the spleen and liver, and anemia.
Here's a breakdown of the other options:
- Sleeping sickness is caused by a trypanosome parasite transmitted by tsetse flies.
- Malaria is caused by a plasmodium parasite transmitted by mosquitoes.
- Acne is a non-infectious skin condition caused by clogged pores and hormonal changes.