Protozoan infection Current Affairs, GK & News
Kala-azar is a slow progressing indigenous disease caused by a protozoan parasite of genus Leishmania. Kala-azar also known as black fever and Dumdum fever. It is most severe form of leishmaniosis. It is parasitic infection transmitted by sand fly (Leishmania donovani), a blood-sucking pest, which is found in moist (humid) mud and sand and in close ..