Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland (K Zürcher MSc, M L Reichmuth MSc, M Ballif PhD, V Skrivankova PhD, Prof L Fenner MD, Prof M Egger MD); Swiss Tropical and Public Health Institute, Basel, Switzerland (C Loiseau PhD, S Borrell PhD, M Reinhard, Prof S Gagneux PhD); University of Basel, Basel, Switzerland (C Loiseau, S Borrell, M Reinhard, Prof S Gagneux); Institute of Medical Microbiology, University of Zurich, Zurich, Switzerland (R Hömke, P Sander MD, Prof E C Böttger MD); Swiss National Center for Mycobacteria, Zurich, Switzerland (R Hömke, P Sander, Prof E C Böttger); The HIV Netherlands Australia Thailand Research Collaboration, Thai Red Cross AIDS Research Centre and Tuberculosis Research Unit, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand (A Avihingsanon MD); Institute of Human Virology Nigeria, Abuja, Nigeria (Prof A G Abimiku PhD); Centre de Prise en Charge de Recherche et de Formation, Yopougon, Abidjan, Côte d'Ivoire (O Marcy MD); Instituto de Medicina Tropical Alexander von Humboldt, Universidad Peruana Cayetano Heredia, Lima, Peru (J Collantes MSc); Department of Medicine, Moi University School of Medicine, and Moi Teaching and Referral Hospital, Eldoret, Kenya (Prof E J Carter MD); Brown University School of Medicine, Providence, RI, USA (Prof E J Carter); Wellcome Centre for Infectious Diseases Research in Africa (Prof R J Wilkinson PhD, Prof H Cox PhD), Institute for Infectious Disease and Molecular Medicine (Prof H Cox), and Centre for Infectious Disease Epidemiology and Research, Faculty of Health Sciences (Prof M Egger), University of Cape Town, Cape Town, South Africa; Department of Infectious Diseases, Imperial College London, London, UK (Prof R J Wilkinson); The Francis Crick Institute, London, UK (Prof R J Wilkinson); National TB Lab, Kinshasa, Democratic Republic of the Congo (Prof M Yotebieng MD); Albert Einstein College of Medicine, New York, NY, USA (Prof M Yotebieng); National Institutes of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, USA (R Huebner PhD).