Outbreak of the coronavirus disease (COVID-19) in San Francisco

A pedestrian crosses Masonic Avenue after California Governor Gavin Newsom implemented a statewide “stay at home order” directing the state’s 40 million residents to stay in their homes in the face of the fast-spreading coronavirus disease (COVID-19) in San Francisco, California, U.S. March 21, 2020. REUTERS/Stephen Lam

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