1 College of Medicine, King Saud University, Riyadh, 11362, Saudi Arabia.
2 Pediatric Department, King Saud University Medical City, King Saud University, Riyadh, 11362, Saudi Arabia.
3 Division of Infectious Diseases, Department of Internal Medicine, King Saud University Medical City, King Saud University, Riyadh, 11362, Saudi Arabia.
4 Department of Internal Medicine, College of Medicine, University of Ottawa, Ottawa, K1H 8M5, Canada.
5 Research and Innovation Center, King Saud Medical City, Ministry of Health & College of Medicine, Alfaisal University, Riyadh, 11533, Saudi Arabia.
6 Hubert Department of Global Health, Emory University, Atlanta, GA, 30322, USA.
7 Specialty Internal Medicine and Quality Department, Johns Hopkins Aramco Healthcare, Dhahran, 34465, Saudi Arabia.
8 Infectious Disease Division, Department of Medicine, Indiana University School of Medicine, Indianapolis, IN, 46202, USA.
9 Infectious Disease Division, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, 21218, USA.
Keywords:
COVID-19; COVID-19, Coronavirus Disease 2019; Influenza; New year; PHSMs, public health and social measures; RSV; RSV, Respiratory syncytial virus; tridemic.