Urban capuchin monkeys Sapajus nigritus (Goldfuss, 1809) (Primates, Cebidae) as environmental bioindicators of leishmaniasis.

The aim of this study was to investigate the presence of Leishmania sp. DNA and anti-Leishmania spp. antibodies in free-ranging Sapajus nigritus from an urban forest located in a city in the North Central region of the state of Paraná.

Urban Horses As Environmental Bioindicators for Leishmaniasis.

The presence of DNA and anti- spp. antibodies in the serum of 112 healthy horses was investigated by evaluating the physical examination, from a rural society located in the north central region of Paraná. The antigens of , , and were used to perform the indirect enzyme-linked immunosorbent assay, where it was possible to detect the reaction in 27.