1. A novel coronavirus outbreak of global health concern
2. Ontario. News Release: Ontario orders the mandatory closure of all non-essential workplaces to fight spread of COVID-19. Available from: https://news.ontario.ca/en/release/56435/ontario-orders-The-mandatory-closure-of-all-non-essential-workplaces-to-fight-spread-of-covid-19. Accessed June 10, 2022.
3. Coronavirus disease 2019 (COVID‐19) outbreak at the Department of Ophthalmology, Oslo University Hospital, Norway
4. Centers for Disease Control and Prevention. Get your clinic ready for coronavirus disease 2019 (COVID-19). Available from: https://www.cdc.gov/coronavirus/2019-ncov/hcp/clinic-preparedness.html. Accessed April 18, 2020.
5. 2019-nCoV transmission through the ocular surface must not be ignored