Discordance of tuberculin skin test and interferon gamma release assay in recently exposed household contacts of pulmonary TB cases in Brazil.

Interferon-gamma (IFN-γ) release assays (IGRAs) such as the Quantiferon Gold In-tube test are in vitro assays that measure IFN-γ release from T cells in response to M. tuberculosis (Mtb)-specific antigens. Unlike the tuberculin skin test (TST), IGRA is specific and able to distinguish Mtb-infection...

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Bibliographic Details
Main Authors: Rodrigo Ribeiro-Rodrigues, Soyeon Kim, Flávia Dias Coelho da Silva, Aleksandra Uzelac, Lauren Collins, Moíses Palaci, David Alland, Reynaldo Dietze, Jerrold J Ellner, Edward Jones-López, Padmini Salgame
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4018294?pdf=render