A gloved grocery shopper is dismayed over empty shelves at a local Ralphs supermarket in an attempt to stock up on supplies, Friday, March 13, 2020, in the Panorama City section of Los Angeles. Officials said Friday the Â Los Angeles Unified School District and San Diego school districts will close starting March 16 because of the coronavirus threat. The vast majority of people recover from the new coronavirus. According to the World Health Organization, most people recover in about two to six weeks, depending on the severity of the illness. (AP Photo/ <PERSON>)