coronavirus January 12, 2022 5:47 pm Q&A: Doctor Addresses COVID-19 Concerns Amid Omicron Surge Dr. Arnab Mukherjea, chair of the public health department at Cal State East Bay, answers COVID-19 questions as the omicron surge continues. 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
