U.S. states, businesses scrambling to figure out new COVID-19 CDC mask guidance Yesterday, the CDC declared that fully vaccinated people need no longer wear face masks in nearly all situations, including indoors.Higgins says that decision affirms the efficacy of COVID-19 vaccines and what he calls the “minimal risk” Americans would pose to Canadians when visiting family or property.He says Canada has made “steady progress” in its vaccination efforts and praised Biden for sending 1.5 million doses of the Oxford-AstraZeneca vaccine north.He also says the U.S.