1. Federal Emergency Management Agency. Bringing resources to state, local, tribal & territorial governments. Washington, DC: US Department of the Homeland Security, Federal Emergency Management Agency; 2020. https://www.fema.gov/coronavirus/governments
2. Geographic differences in COVID-19 cases, deaths, and incidence—United States, February 12–April 7, 2020.;Bialek;MMWR Morb Mortal Wkly Rep,2020
3. Financial Industry Regulatory Authority. State “shelter-in-place” and “stay-at-home” orders. Washington, DC: Financial Industry Regulatory Authority; 2020. https://www.finra.org/rules-guidance/key-topics/covid-19/shelter-in-place
4. Dunn J. Your kids still need their vaccines, even during coronavirus crisis. Seattle, WA: Seattle’sChild; 2020. http://www.seattleschild.com/Your-kids-still-need-their-vaccines-even-during-coronavirus-crisis/
5. Hoffman J. Vaccine rates drop dangerously as parents avoid doctor’s visits. New York Times. April 23, 2020. https://www.nytimes.com/2020/04/23/health/coronavirus-measles-vaccines.html