Tuberculosis Prognosis

Studies from Imperial College London yield new information about tuberculosis prognosis

Published in Vaccine Weekly, April 14th, 2010

A new study, 'A 100 year update on diagnosis of tuberculosis infection,' is now available. According to recent research from London, the United Kingdom, "Diagnosis and treatment of latent tuberculosis infection (LTBI) is a cornerstone of tuberculosis (TB) control in the developed world. In the last century, the tuberculin skin test (TST) was the only means of diagnosing LTBI."

"ELISpot and whole-blood ELISA, collectively known as interferon-gamma release assays (IGRAs), are promising new tools. AREAS OF AGREEMENT: IGRAs are more specific than TST for diagnosis of LTBI as they are not confounded by previous bacille Calmette-Guerin (BCG) vaccination. Assessing IGRA...

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Source: Vaccine Weekly (2010-04-14)

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