Crack cocaine and infectious tuberculosis
Alistair Story1, Graham Bothamley, Andrew Hayward
1Tuberculosis Section, Respiratory Diseases Department, Health Protection Agency, London, UK. alistair.story@hpa.org.uk
Abstract:
We hypothesize that crack cocaine is independently associated with smear-positive tuberculosis (TB). In a case-control study of TB in London, 19 (86%) of 22 crack cocaine users with pulmonary TB were smear positive compared with 302 (36%) of 833 non-drug users. Respiratory damage caused by crack cocaine may predispose drug users to infectivity.
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