National Centre for Infectious Diseases, Singapore, National Centre for Infectious Diseases (Singapore), Agency for Science, Technology and Research (A*STAR) - Singapore Immunology Network (SIgN), Duke NUS Medical School, Duke-NUS Medical School - Programme in Emerging Infectious Diseases, National Centre for Infectious Diseases, Singapore, Ministry of Health, Singapore, National Centre for Infectious Diseases, Singapore, National University of Singapore (NUS) - Department of Infectious Diseases, National University Health System (NUHS), Ng Teng Fong General Hospital - Division of Infectious Diseases, Changi General Hospital, Alexandra Hospital, Khoo Teck Puat Hospital, Agency for Science, Technology and Research (A*STAR) - Singapore Immunology Network (SIgN), Agency for Science, Technology and Research (A*STAR) - Singapore Immunology Network (SIgN), Duke NUS Medical School, Agency for Science, Technology and Research (A*STAR) - Singapore Immunology Network (SIgN), Agency for Science, Technology and Research (A*STAR) - Singapore Immunology Network (SIgN), National Centre for Infectious Diseases (Singapore), National University of Singapore (NUS), National University of Singapore (NUS) - Singapore General Hospital, National Centre for Infectious Diseases, Singapore, Tan Tock Seng Hospital, National Centre for Infectious Diseases (Singapore), National University of Singapore (NUS) - Department of Microbiology and Immunology, Agency for Science, Technology and Research (A*STAR) - Singapore Immunology Network (SIgN), Duke NUS Medical School, National Centre for Infectious Diseases (Singapore) and Independent

National University of Singapore (NUS) - Infectious Disease Translational Research Programme, National University of Singapore (NUS), National University of Singapore (NUS), Division of Respiratory and Critical Care Medicine, University Medicine Cluster, National University Hospital, Division of Respiratory and Critical Care Medicine, University Medicine Cluster, National University Hospital, Department of Respiratory Medicine, Ng Teng Fong Hospital, Division of Respiratory and Critical Care Medicine, University Medicine Cluster, National University Hospital, Division of Respiratory and Critical Care Medicine, University Medicine Cluster, National University Hospital, Division of Respiratory and Critical Care Medicine, University Medicine Cluster, National University Hospital, Yong Loo Lin School of Medicine, National University of Singapore, Yong Loo Lin School of Medicine, National University of Singapore, Yong Loo Lin School of Medicine, National University of Singapore, Yong Loo Lin School of Medicine, National University of Singapore, Yong Loo Lin School of Medicine, National University of Singapore and Division of Respiratory and Critical Care Medicine, University Medicine Cluster, National University Hospital