coronavirus April 17, 2020 5:24 pm #HailingOurHeroes: Thank You to All Health Care Workers As health care workers continue to battle the coronavirus pandemic, we want to take some time to honor their dedication and sacrifices. Janelle Wang 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