1 Department of Medicine and Therapeutics, Chinese University of Hong Kong, Shatin, New Territories, Hong Kong Special Administrative Region, China.
2 Stop TB Partnership Secretariat, Global Health Campus, Geneva, Switzerland.
3 Sydney Infectious Diseases Institute (Sydney ID) and The Children's Hospital at Westmead Clinical School, University of Sydney, Sydney, NSW, Australia.
4 Department of Bacteriology, Noguchi Memorial Institute for Medical Research, University of Ghana, Accra, Ghana.
5 Translational Research Unit, National Institute for Infectious Diseases Lazzaro Spallanzani, Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS), Rome, Italy.
6 South African Medical Research Council Centre for Tuberculosis Research, Biomedical Research Institute, Division of Immunology, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.
7 Division of Infection and Immunity, University College London, London, UK; NIHR Biomedical Research Centre, UCL Hospitals NHS Foundation Trust, London NW3 2PP, UK. Electronic address: a.zumla@ucl.ac.uk.