1. World Health Organization. WHO Coronavirus (COVID-19) Dashboard. Accessed November 14, 2022. https://covid19.who.int.
2. Department of Health. Covid-19 Tracker. Accessed November 17, 2022 https://doh.gov.ph/covid19tracker.
3. Food and Drug Administration Philippines. Emergency Use Authorization. Accessed November 18, 2022. https://www.fda.gov.ph/list-of-fda-issued-emergency-use-authorization/.
4. Department of Health. Covid-19 Vaccination Dashboard. Accessed November 17, 2022. https://doh.gov.ph/covid19-vaccination-dashboard.
5. Food and Drug Administration Philippines. Reports of Suspected Adverse Reactions to COVID-19. November 17, 2022. https://www.fda.gov.ph/wp-content/uploads/2022/11/Reports-of-suspected-adverse-reaction-to-COVID-19-vaccines-as-of-31-October-2022.pdf.