coronavirus April 12, 2020 12:07 am UCSF Medical Staff Helps Fight COVID-19 in NY A group of 20 UCSF Medical volunteers were hailed as heroes as they flew out early Saturday to help with the COVID-19 crisis in New York City. Roz Plater 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