1. Coronavirus Disease 2019 (COVID-19) Cases in the U.S2020
2. Governor Larry Hogan Declares State of Emergency, Expands Statewide Response to Novel Coronavirus
HoganGL
Office of Governor2020
3. Inslee Issues COVID-19 Emergency Proclamation. Office of Governor
InsleeGJ
2020
4. Governor Newsom Declares State of Emergency to Help State Prepare for Broader Spread of COVID-19
NewsomGG
2020
5. Does COVID-19 spread through droplets alone?;Galbadage;Front Public Health.,2020