Marin County December 23, 2020 6:34 pm Marin County Vaccinates First Responders Marin County isn’t just vaccinating healthcare workers, they’ve now begun inoculating hundreds of first responders, including firefighters and law enforcement officers. Jodi Hernandez 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