1. Pandemics Throughout History
2. Pandemics Throughout the History
3. Centres for Disease Control and Prevention. Past pandemics; 2023. Available from: https://www.cdc.gov/flu/pandemic-resources/basics/past-pandemics.html. Accessed August 22, 2023.
4. World Health Organization. WHO coronavirus (COVID-19) dashboard; 2023. Available from: https://data.who.int/dashboards/covid19/cases?n=c. Accessed August 22, 2023.
5. World Health Organization. Coronavirus disease (COVID-19) outbreak. Available from: https://www.who.int/emergencies/diseases/novel-coronavirus-2019. 2020; Accessed June 20, 2020.