UK December 22, 2020 8:05 am UK Borders Closed Due to New COVID Strain At least 40 countries have banned all trade and travel from Britain after a mutated coronavirus strain was discovered in southeast England. 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
