coronavirus April 27, 2021 11:17 pm Pfizer Works on Oral Drug to Treat COVID-19 Pfizer, the manufacturer of one of the most widely used vaccines, says they are working on a breakthrough treatment for COVID-19 victims and it comes in a pill. 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
