coronavirus November 26, 2021 7:20 pm What to Know About the Omicron COVID-19 Variant NBC Bay Area’s Jessica Aguirre spoke to Dr. Monica Gandhi, UCSF infectious disease specialist, about why world leaders, scientists, and doctors are watching this new COVID-19 variant so closely. 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
