1. Ministry of Health; Lusaka Zambia
2. National TB and Leprosy Control Programme; Ministry of Health; Lusaka Zambia
3. University of Zambia-University College London Medical School Research and Training Programme; Lusaka Zambia
4. Center for Tropical Medicine and Travel Medicine; University of Amsterdam; Amsterdam The Netherlands
5. Center for Clinical Microbiology; Department of Infection; Division of Infection and Immunity; University College London; London UK
6. Department of Global Health; Amsterdam Institute of Global Health and Development; Academic Medical Centre; Amsterdam The Netherlands