The International Air Transport Association (IATA) welcomed the increasing momentum towards re-opening of borders and relaxation of travel restrictions, as COVID-19 moves into the endemic phase. An IATA survey of travel restrictions for the world’s top 50 air travel markets (comprising 88% of international demand in 2019 as measured by revenue passenger kilometers) revealed the growing access available to vaccinated travelers: • 25 markets representing 38% of 2019 international demand are open to vaccinated travelers without quarantine measures or testing requirements—up from 18 markets (28% of 2019 international demand) in mid-February. • 38 markets representing 65% of 2019 international demand are open to vaccinated travelers with no quarantine requirements—up from 28 markets (50% of 2019 international demand) in mid-February. (....)