Blood sample of patient positive result for kala azar.

aldehyde test, analyzing, anopheles, arsenomolybdate reagent, background, blood, blood test, dangerous, diagnosis, disease, doctor, education, formol-gel test, health, hospital, illness, infection, kala azar, kala-azar, lab, lab background, laboratory, lactose, leishmania donovani, liquid, malaria, maltose, medical, medicine, molybdenum blue, mosquito, nelson-somogyi method, parasite, plasmodium, positive, quarantine, reactions, reagents, research, risky, sample, science, science lab, scientific, scientific research, test tube, treatment, tube, visceral leishmaniasis, vl,