The city of San Francisco has declared a local emergency over the coronavirus.<br />The declaration was made despite the city having no cases of the coronavirus.<br />U.S. officials urged Americans to prepare for the spread of infections within their communities.<br />California’s fourth-largest city said it made the move to boost its coronavirus preparedness and raise public awareness.<br />The 14 confirmed U.S. cases of coronavirus have been travel-related, with 2 cases of person-to-person spread.
