2 Centre for Evidence-based Health Care, Faculty of Medicine and Health Sciences, Stellenbosch University, Stellenbosch, South Africa.
3 Pandemic and Epidemic Diseases Department, World Health Organization, Geneva, Switzerland [email protected].
4 Pandemic and Epidemic Diseases Department, World Health Organization, Geneva, Switzerland.
5 Division of Epidemiology and Public Health, University of Nottingham, Nottingham, UK, Department of Infection, Immunity and Inflammation, University of Leicester, Leicester, UK [email protected].
6 Division of Epidemiology and Public Health, University of Nottingham, Nottingham, UK, Department of Infection, Immunity and Inflammation, University of Leicester, Leicester, UK.
7 Department of Medicine E, Beilinson Hospital, Petah-Tiqva, Israel, Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel and Infectious Diseases Institute, Technion-Israel Institute of Technology, Haifa, Israel Department of Medicine E, Beilinson Hospital, Petah-Tiqva, Israel, Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel and Infectious Diseases Institute, Technion-Israel Institute of Technology, Haifa, Israel [email protected].
8 Department of Medicine E, Beilinson Hospital, Petah-Tiqva, Israel, Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel and Infectious Diseases Institute, Technion-Israel Institute of Technology, Haifa, Israel Department of Medicine E, Beilinson Hospital, Petah-Tiqva, Israel, Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel and Infectious Diseases Institute, Technion-Israel Institute of Technology, Haifa, Israel.