1. Alexander, P., & Siemaszko, C. (2020, November 17). Covid-19 cases are on the rise in all 50 states, NBC news data shows. NBC News. https://www.nbcnews.com/news/us-news/covid-19-cases-are-rise-all-50-states-nbc-news-n1248006.
2. Allen, A. (2020, January 31). How the feds missed their chance at a coronavirus vaccine. Politico. https://www.politico.com/news/2020/01/31/coronavirus-vaccine-missed-chance-109709.
3. American Hospital Association. (2020). 2020 AHA hospital statistics. Author. https://www.aha.org/statistics/fast-facts-us-hospitals.
4. American Medical Association (2021, February 15). Peter Hotez, MD, PhD, on his 10 years of work on coronavirus. Author. https://www.ama-assn.org/delivering-care/public-health/peter-hotez-md-phd-his-10-years-work-coronavirus.
5. Amin, K., & Cox, C. (2021, September 14). Unvaccinated COVID-19 hospitalizations cost billions of dollars. Peterson Center/Kaiser Family Foundation. https://www.healthsystemtracker.org/brief/unvaccinated-covid-patients-cost-the-u-s-health-system-billions-of-dollars/.