Kala-azar, also known as visceral leishmaniasis, is a slow-progressing indigenous disease caused by a protozoan parasite of the genus Leishmania. In India, the specific parasite responsible is Leishmania donovani.
Understanding Kala-azar
- Causative Agent: A protozoan parasite called Leishmania.
- Primary Target: The reticuloendothelial system, including bone marrow, spleen, and liver.
- Location of Parasite: Abundantly found in bone marrow, spleen, and liver of infected individuals.
- Geographic Prevalence: In India, Leishmania donovani is the sole cause of this disease.
Kala-azar in Detail
| Feature | Description |
|---|---|
| Disease Type | Visceral Leishmaniasis |
| Cause | Leishmania parasite |
| Progression | Slow |
| System Affected | Reticuloendothelial system (bone marrow, spleen, liver) |
| Regional Focus | India (caused by Leishmania donovani) |
In essence, Kala-azar is a parasitic disease that significantly impacts the internal organs responsible for blood cell production and immune function.
