Kala Azar
2022 JUL 19
Preliminary >
Social Justice > Health > Health
Why in news?
- Eleven districts of Bengal reported at least 65 cases of black fever or Kala-Azar disease in the last couple of weeks.
About Kala Azar:
- Kala-azar is a slow progressing indigenous disease caused by a protozoan parasite of genus Leishmania
- In India Leishmania donovani is the only parasite causing this disease
- Kala-azar is a vector borne disease
- The parasite primarily infects reticuloendothelial system and may be found in abundance in bone marrow, spleen and liver.
- Kala-azar is endemic to the Indian subcontinent in 119 districts in four countries (Bangladesh, Bhutan, India and Nepal).
- This disease is the second-largest parasitic killer in the world. Elimination is defined as reducing the annual incidence of Kala Azar (KA) to less than 1 case per 10,000 people at the sub-district level.
- Signs and symptoms include fever, weight loss, fatigue, anemia, and substantial swelling of the liver and spleen.
PRACTICE QUESTION
With reference to ‘Kala Azar’, consider the following statements:
1. It is endemic to the Indian subcontinent
2. The disease is caused by bacteria
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
A
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