Autor: |
Raquel S, Fonteles, Adalberto A, Pereira Filho, Jorge L P, Moraes, Oliver, Kuppinger, José M M, Rebêlo |
Rok vydání: |
2015 |
Předmět: |
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Zdroj: |
Journal of medical entomology. 53(1) |
ISSN: |
0022-2585 |
Popis: |
Leishmania (L.) amazonensis (LainsonShaw, 1972) and Leishmania (Viannia) braziliensis (Vianna, 1911) are the principal causative agents of American tegumentary leishmaniasis (ATL) in Brazil. L. amazonensis also causes diffuse cutaneous leishmaniasis (DCL) vectored principally by Lutzomyia flaviscutellata and secondarily by Lutzomyia whitmani (AntunesCoutinho, 1939). The latter is the most common phlebotomine in the state of Maranhão, and it is the focal species for potential ATL transmission. For this reason, we tested the ability of L. whitmani to become infected with Lutzomyia parasites. Phlebotomines were derived from a colony maintained in the laboratorial conditions. The first generation, uninfected females were offered a bloodmeal with mice infected with the strains of both parasites. We found that L. whitmani can become infected with both parasite species, with infection rates of 65.2% (L. braziliensis) and 47.4% (L. amazonensis). We conclude that in Maranhão, L. whitmani is likely an important vector in the transmission of ATL and may function as a vector of DCL. This possibility should be further investigated. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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