coronavirus April 22, 2020 3:55 pm Birx: We Have Time to Prepare for Possible 2nd Coronavirus Wave in the Fall Dr. Deborah Birx says the U.S. government has time to prepare for a possible return of coronavirus this fall. 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