coronavirus May 29, 2022 11:08 pm Doctors Warn of Possible COVID Surge Amid Memorial Day Weekend Activities Thousands gather at various local events this holiday weekend as the Bay Area has the highest COVID-19 rate in the state. Marianne Favro reports. US & World Videos 2:19 San Francisco barbershop struggles to stay open after pandemic 0:51 Alameda County using dogs to detect COVID 3:57 Interview: Doctor's perspective on COVID 4 years after shutdown started 2:27 Marking 4 years since COVID-19 shut down the Bay Area 2:09 CDC updates COVID isolation guidelines