VISCERAL LEISHMANIASIS Or KALA-AZAR Or BLACK FEVER
Kala azar also known as Visceral Leishmaniasis Or Black fever. Kala-Azar caused by Leishmania Donovani is second largest parasitic killer in the world. Disease parasite migrate to the internal organs such as spleen, liver (hance it's called Visceral Leishmaniasis) and bone Marrow.