SAN FRANCISCO, CALIFORNIA - MARCH 16: San Francisco Mayor London Breed (C) speaks during a press conference as San Francisco police chief William Scott (L) and San Francisco Department of Public Health director Dr. Grant Colfax (R) look on at San Francisco City Hall on March 16, 2020 in San Francisco, California. San Francisco Mayor London Breed announced a shelter in place order for residents in San Francisco until April 7. The order will allow people to leave their homes to do essential tasks such as grocery shopping and pet walking. (Photo by Justin Sullivan/Getty Images)
