1 Houses of Parliment, London SW1A 0AA, UK; All Party Parliamentary Group on Global Tuberculosis, Houses of Parliament, London, UK.
2 All Party Parliamentary Group on Global Tuberculosis, Houses of Parliament, London, UK. Electronic address: janika.hauser@appg-tb.org.uk.
3 All Party Parliamentary Group on Global Tuberculosis, Houses of Parliament, London, UK; Division of Infection and Immunity, University College London (UCL), London, UK; National Institute of Health and Research Biomedical Research Centre, UCL Hospitals National Health Service Foundation Trust, London, UK.