COVID-19 has been discovered, landed “like a bombshell.”The 52-year-old Canadian entrepreneur, who has called London home for the better part of two decades, said the move announced late Sunday has been especially disconcerting for Canadians who had planned to visit family and friends back home over the holidays.“We can’t go anywhere — any of us,” Sultana, an administrator of the Facebook group “Canadians in London” said in an interview Monday. “We’re landlocked on this island, and it’s lots of Canadians who are affected.” ‘Good news’: Coronavirus vaccine will still protect against new U.K.