coronavirus February 5, 2021 1:42 pm Military to Join Fight Against COVID-19 More than 1,000 troops will be deployed to mass vaccination sites to help deliver life-saving shots. 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