1 International Society for Infectious Diseases; Stanley Ho Centre for Emerging Infectious Diseases, The Chinese University of Hong Kong, Shatin, Hong Kong; S.H. Ho Research Centre for Infectious Diseases, The Chinese University of Hong Kong, Shatin, Hong Kong. Electronic address: sslee@cuhk.edu.hk.
2 International Society for Infectious Diseases; School of Community Health Sciences, Njala University, Sierra Leone.
3 International Society for Infectious Diseases; Infectious Disease Unit, Specialty Internal Medicine, Johns Hopkins Aramco Healthcare, Dhahran, Saudi Arabia; Department of Medicine, Infectious Disease Division, Indiana University School of Medicine, Indianapolis, USA; Department of Medicine, Infectious Disease Division, Johns Hopkins University School of Medicine, Baltimore, MD, USA.