coronavirus June 29, 2021 11:32 pm Mask Confusion Continues as WHO and CDC Remain at Odds The massive confusion over masks continues as the World Health Organization and the CDC are at odds because of the Delta variant. Terry McSweeney 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