The U.K. has launched a new mass testing program in an effort to slow the spread of COVID-19 variants as scientists fear the virus is mutating again and could evade immunity. Watch The National live on YouTube Sunday-Friday at 9…
Three COVID-19 variants are now worrying health officials. The ones first identified in Britain and South Africa are already here. The third is spreading fast in Brazil and beyond. It may be better at dodging the immune response, and even…