Aldehyde Chopra Test is used help assessr Kala Azar. The leishmania parasite is a protozoan microorganism commonly present in female sand flies. Individuals who get bitten by such organisms develop a disease called leishmaniasis. While there are different subtypes of the condition based on its manifestation, its most severe form is visceral leishmaniasis, also called Kala Azar or black fever, this medical condition is initially asymptomatic. However, after 2 to 6 months, a few clinical indicators begin to show. Individuals who have recently travelled to tropical locations must opt for an Aldehyde Chopra Test to ensure they have not been infected. The leishmania parasite is known to be prominent in such destinations. Additionally, anyone who has experienced a recent bug bite or undergone blood transfusions could benefit from taking such a medical examination. Since the disease progresses quickly, early detection is the only effective way to manage the condition.