Credit: Kaiser Permanente registered nurse Corie Robinson administers the Pfizer-BioNTech vaccine for COVID-19 to District of Columbia Health Officer Dr. LaQuandra Nesbitt during a vaccine event at Kaiser Permanente Capitol Hill Medical Center in Washington, Thursday, Dec. 17, 2020. (Shawn Thew/Pool via AP)

DC switches to reporting COVID-19 data weekly

Masks optional in Arlington Co. public buildings starting Thursday

Falls Church drops mask requirement for city buildings

Va. AG Miyares asks judge to dismiss ACLU mask mandate suit, deny injunction

City of Frederick lifts mask mandate in city buildings

Former Md. county health officers, whisteblower allege politicization within health department