coronavirus April 14, 2022 11:35 pm FDA Authorizes First COVID-19 Breath Test The Food and Drug Administration on Thursday authorized the first Covid-19 test that uses breath samples. 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