coronavirus April 9, 2020 11:02 pm San Francisco Rolls Out COVID-19 Contact Tracing The San Francisco Department of Public Health is teaming up with UCSF for a wide-ranging COVID-19 study aimed at getting a handle on the coronavirus. Sergio Quintana reports. US & World Videos 1:35 AANHPI celebrations in San Francisco's Japantown, Chinatown 4:49 99-year-old Great Star Theater revitalizes San Francisco Chinatown community 2:01 New proposal aims to make Front Street San Francisco's entertainment zone 4:07 Watch: Parkinson's Foundation to hold annual Moving Day SF 2:21 Downtown First Thursdays offers new hope to SF residents, struggling merchants
