coronavirus December 16, 2021 6:07 pm Stanford Reverts to Online Classes Amid Omicron Variant Stanford is joining a growing number of universities across the nation that are postponing a return to in-person education after the winter break. Thom Jensen 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