Characterization of Leishmania spp. causing cutaneous leishmaniasis in Manaus, Amazonas, Brazil.

In the State of Amazonas, American tegumentary leishmaniasis is endemic and presents a wide spectrum of clinical variability due to the large diversity of circulating species in the region. Isolates from patients in Manaus and its metropolitan region were characterized using monoclonal antibodies and isoenzymes belonging to four species of the parasite: Leishmania (Viannia) guyanensis, 73% (153/209); Leishmania (Viannia) braziliensis, 14% (30/209); Leishmania (Leishmania) amazonensis, 8% (17/209); and Leishmania (Viannia) naiffii, 4% (9/209). The most prevalent species was L.

[American tegumentary leishmaniasis in children: epidemiological aspects of cases treated in Manaus, Amazonas, Brazil].

Children from birth to 14 years of age with American tegumentary leishmaniasis were monitored at the Foundation for Tropical Medicine in the State of Amazonas, Brazil, from January to December 2005; 147 cases were recorded, 55.78% of which were male and 48.3% from the Rio Preto da Eva district.