coronavirus December 6, 2021 6:11 pm More Contagious But Less Severe? UCSF Discusses Omicron Variant As the Omicron variant continues to spread, many questions arise about its severity. UCSF Infectious Disease Specialist Dr. Peter Chin Hong discusses. 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
