The U.S. House of Representatives Oversight and Accountability Committee releases their final reports on the COVID-19 outbreak in the United States investigating the origins of COVID-19, Operation Warp Speed's vaccination program, and mask mandates and lockdowns. 2024-12-2
Pennsylvania governor Tom Wolf announces a mask mandate for Pennsylvania schools and daycares. The mandate will take effect on September 7. 2021-08-31
Washington reimposes its indoor mask mandate, requiring people over the age of 5 to wear masks in indoor public spaces regardless of their vaccination status. 2021-08-23
Washington D.C. Mayor Muriel Bowser issues a mask mandate for indoor public spaces as part of an effort to reduce the spread of COVID-19. The mandate will be in effect on July 31. 2021-07-29
St. Louis and St. Louis County will reimpose their mask mandate for residents in indoor public places and on transportation as part of an attempt to reduce the spread of the Lineage B.1.617 SARS-CoV-2 Delta variant. The order will be in effect on July 26. 2021-07-23
Michigan extends its restrictions on gatherings and dining to May 24 due to an increase in the number of cases. The state also expands its mask mandate to children. 2021-04-16
The North Dakota House votes 50–44 to pass House Bill 1323, which bans state and local officials from imposing mask mandates. 2021-02-23
North Dakota lawmakers issue a mask mandate for their upcoming legislative season at the state capitol. The measure will take effect on January 5. 2020-12-3
Mississippi Governor Tate Reeves issues a mask mandate for 13 additional counties in the state in order to reduce the spread of COVID-19. 2020-12-1
Colorado Governor Jared Polis extends the statewide mask mandate for 30 days. 2020-10-11