Article
Entomological survey in the state of Piauí, Northeastern Brazil, reveals intradomiciliary colonization of Triatoma brasiliensis macromelasoma
Registro en:
SANTOS, Silvia Meneses dos; et al. Entomological survey in the state of Piauí, Northeastern Brazil, reveals intradomiciliary colonization of Triatoma brasiliensis macromelasoma. Rev. Inst. Med. Trop., São Paulo, v. 59, p. 1-5, 2017.
0036-4665
10.1590/S1678-9946201759027
1678-9946
Autor
Santos, Silvia Menezes dos
Sousa, Danielle Misael de
Santos, Jéssica Pereira dos
Vieira, José Felipe Pinheiro do Nascimento
Gonçalves, Teresa Cristina Monte
Santos-Mallet, Jacenir R.
Costa, Filipe Anibal Carvalho
Resumen
This survey aimed to assess the presence of triatomine vectors of Chagas disease within the rural communities of São João do Piauí, Northeast Brazil. Intradomiciliary and peridomiciliary collection strategies were implemented wherein 279 specimens of Triatoma brasiliensis macromelasoma, both nymph and adult were found in 15 (50%) of the studied homes. Of the intradomiciliary insects, 73 (67.6%) were identified as nymph instars (1st instar [N1]= 6, N2= 14, N3= 28, N4= 7 and N5= 18). In the studied communities, a continuous interaction between triatomine bugs and humans could be shown. It is therefore urgent that suitable strategies for the control of the triatomine vector are implemented in this area.