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BCG vaccination reduces risk of infection with Mycobacterium tuberculosis as detected by gamma interferon release assay.

M. Mcevoy, M. Eisenhut, S. Paranjothy, 2009, Vaccine.

Extensive transmission of Mycobacterium tuberculosis from 9 year old child with pulmonary tuberculosis and negative sputum smear

M. Mcevoy, M. Eisenhut, S. Paranjothy, 2008, BMJ : British Medical Journal.