Credit: District of Columbia Department of Health Director LaQuandra Nesbitt, center, accompanied by District of Columbia Homeland Security and Emergency Management Agency Director Chris Rodriguez, right, and District of Columbia Mayor Muriel Bowser, left, wears a face mask to protect against the spread of the coronavirus outbreak, as she speaks at a news conference on the coronavirus and the District's response, Monday, July 20, 2020 in Washington. (AP Photo/Andrew Harnik)
DC Health updates coronavirus guidance to include negative test result before ending isolation
