What vaccines mean for the return of travel
At the end of December 2020, hope returned to the world, including hope for restarting travel, as countries began approving the Pfizer/BioNTech, Moderna, and Oxford-AstraZeneca vaccines. Sometime in 2021, when enough people are vaccinated against-and immune from-COVID-19, this could mean a return to globetrotting (or at least less-risky domestic vacations).