coronavirus May 10, 2022 7:28 pm A Closer Look: Bay Area COVID-19 Cases Spike How much higher could this COVID-19 surge go and for how much longer? NBC Bay Area’s Raj Mathai spoke to Dr. Bob Wachter, chair of medicine at UCSF, for some insight. US & World Videos 4:02 Updated COVID vaccines coming 3:17 Slight summer uptick of COVID cases in California 3:57 Interview: Doctor's perspective on COVID 4 years after shutdown started 2:09 CDC updates COVID isolation guidelines 1:37 Study examines effectiveness of main COVID treatment Paxlovid