Predictors of discordant latent tuberculosis infection test results amongst South African health care workers

Abstract Background The tuberculin skin test (TST) and interferon-gamma-release-assays (IGRAs) are utilized in screening programmes for presumed latent tuberculosis infection (LTBI) in health care workers (HCWs). However, inter-test comparison yields high rates of discordance, which is poorly unders...

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Bibliographic Details
Main Authors: Shahieda Adams, Rodney Ehrlich, Roslynn Baatjies, Nandini Dendukuri, Zhuoyu Wang, Keertan Dheda
Format: Article
Language:English
Published: BMC 2019-02-01
Series:BMC Infectious Diseases
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12879-019-3745-5