Health director: San Francisco's COVID-19 cases are surging

In this press conference, Dr. Grant Colfax, San Francisco's director of public health, says San Francisco cases of COVID-19 are surging. Colfax said the rate of hospitalization could rise ten-fold by the fall if current trends continue. Gatherings of friends and families appear to be fueling the rise in cases, he said. Listen to his full remarks here.