1 Elizabeth Glaser Pediatric AIDS Foundation, Geneva 1211, Switzerland. Electronic address: [email protected].
2 Department of Global Health and Social Medicine, Harvard Medical School, Boston, MA, USA.
3 National TB and Leprosy Program, Kampala, Uganda.
4 National Institute of Tuberculosis and Respiratory Diseases, New Delhi, India.
5 The University of Sydney Infectious Diseases Institute and the WHO Collaborating Center for Tuberculosis, University of Sydney, Sydney, NSW, Australia.