Case numbers climb; Bay Area schools shut down through May 1; officials and employees in various public agencies -- SFPD, CoCoFD, Oakland Airport, etc have tested positive.
Alarmed by sightings of groups hanging out with friends at the park, at Mulberrys, Black warns: "Assume that anyone outside your home could be carrying the virus."
Health officials didn't disclose any details about the death of the second COVID-19 victim, but said the county now has 135 cases, up from 112 reported yesterday.