Abstract
Lutzomyia longipalpis is the main vector of Leishmania (Leishmania) infantum chagasi, the etiological agent of visceral leishmaniasis (VL), a major public health problem in Brazil, with an increasing number of cases in the state of Mato Grosso do Sul. However, in this state in the municipalities of Corumbá and Ladário, suspected of Lutzomyia cruzi is primarily responsible for the transmis…