1. Centre for Infectious Disease Research in Zambia, 5032 Great North Road, PO Box 34681, Lusaka, 10101, Zambia.
2. University of Alabama at Birmingham, Birmingham, United States of America.
3. National Tuberculosis and Leprosy Control Programme, Ministry of Health, Lusaka, Zambia.
4. Zambia AIDS Related Tuberculosis Project, Lusaka, Zambia.
5. Zambia Prisons Service, Ministry of Home Affairs, Kabwe, Zambia.