Estudos sobre a persistência da infectividade do Trypanosoma cruzi: I. Efeito da temperatura sobre a infectividade de flagelados da amostra Peru de T. cruzi obtidos de fezes de triatomíneos

An investigation was made about the influence of environment temperature on the infectivity of flagellate of T. cruzi Peru sample in triatomine feces by periconjuntival instilation in albino mice. The results demonstrate that infection, measured by patent parasitemia decreases when fecal suspension...

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Bibliographic Details
Published in:Revista da Sociedade Brasileira de Medicina Tropical
Main Authors: N.J. Alvarenga, P.D. Marsden
Format: Article in Journal/Newspaper
Language:English
Published: Sociedade Brasileira de Medicina Tropical (SBMT) 1975
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Online Access:https://doi.org/10.1590/S0037-86821975000600002
https://doaj.org/article/56aab35ed6854cf0a1b16d614d56a835
Description
Summary:An investigation was made about the influence of environment temperature on the infectivity of flagellate of T. cruzi Peru sample in triatomine feces by periconjuntival instilation in albino mice. The results demonstrate that infection, measured by patent parasitemia decreases when fecal suspension is maintained at 30ºC. The possible implication of these findings in relation to transmission of T. cruzi to human, in field, is briefty discussed.