1 Global TB Programme, World Health Organization, Geneva, Switzerland, Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden.
2 Division of Global HIV and Tuberculosis, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
3 Division of Clinical Infectious Diseases, Research Center Borstel, Borstel, German Center for Infection Research (DZIF), Braunschweig, International Health/Infectious Diseases, University of Lübeck, Lübeck, Germany; Department of Medicine, Karolinska Institute, Stockholm, Sweden, Department of Medicine, University of Namibia School of Medicine, Windhoek, Namibia. [email protected].