World Health Organization. Weekly Operational Update on COVID-19-9 September 2020; 2020. Available from: https://www.who.int/docs/default-source/coronaviruse/weekly-updates/wou-9-september-2020-cleared.pdf?sfvrsn=d39784f7_2. [Last accessed on 2020 Sep 14].
World Health Organization. Advice on the use of masks for children in the community in the context of COVID-19. Geneva: WHO Press; 2020. p. 1-6.
Ludvigsson JF. Children are unlikely to be the main drivers of the COVID-19 pandemic-A systematic review. Acta Paediatr 2020;109:1525-30.
Eikenberry SE, Mancuso M, Iboi E, Phan T, Eikenberry K, Kuang Y, et al. To mask or not to mask: Modeling the potential for face mask use by the general public to curtail the COVID-19 pandemic. Infect Dis Model 2020;5:293-308.
Roberge RJ. Face shields for infection control: A review. J Occup Environ Hyg 2016;13:235-42.