Veterinary MedicineBiologyInfectious DiseasesParasite EpidemiologyParasitologyProtozoologyParasite TransmissionParasitic Disease PathogenesisProtozoal InfectionsProtozoan Host-parasite InteractionsTick-borne Parasitic DiseasesZoonotic Parasitic DiseasesLeishmania Life CycleLeishmaniasis PathogenesisLeishmaniasis Vector BiologyVisceral Leishmaniasis