San Mateo County May 17, 2020 11:27 pm San Mateo Businesses Prepare to Reopen Business owners prepare for phase two reopening plans in San Mateo County. Marianne Favro 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