Interferon-gamma release assays for the tuberculosis serial testing of health care workers: a systematic review.

Abstract

Interferon-gamma release assays (IGRAs) are increasingly used in the tuberculosis (TB) screening of health care workers (HCWs). However, comparatively high rates of conversions and reversion as well as growing evidence of substantial within-subject variability of interferon-gamma responses complicate their interpretation in the serial testing of HCWs.

Bibliographical data

Original languageEnglish
Article number1
ISSN1745-6673
DOIs
Publication statusPublished - 2012
pubmed 22537915