Lack of evidence of seronegative infection in an endemic area of Chagas disease

ABSTRACT The diagnosis of Chagas disease is based on the detection of Trypanosoma cruzi (T. cruzi)-specific antibodies. Nonetheless, there is concern about the sensitivity of current serological assays due to reports of T. cruzi PCR positivity among seronegative individuals. The aim of this study wa...

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Bibliographic Details
Main Authors: Léa Campos de Oliveira, Tzong-Hae Lee, Ariela Mota Ferreira, Ana Luiza Bierrenbach, Marcela de Souza-Basqueira, Cláudia Di Lorenzo Oliveira, Clareci Silva Cardoso, Carlos Henrique Valente Moreira, Marcio K. Oikawa, Antonio Luiz P. Ribeiro, Michael P Busch, Ester Cerdeira Sabino
Format: Article
Language:English
Published: Universidade de São Paulo 2019-02-01
Series:Revista do Instituto de Medicina Tropical de São Paulo
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Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0036-46652019005000602&lng=en&tlng=en