Centers for Disease Control and Prevention

https://www.cdc.gov/coronavirus/2019-ncov/index.html

Maryland Department of Health

https://phpa.health.maryland.gov/Pages/Novel-coronavirus.aspx

Gov. Larry Hogan's COVID-19 Updates and Mandates

https://governor.maryland.gov/coronavirus/

Johns Hopkins COVID-19 Mapping

https://systems.jhu.edu/research/public-health/ncov/