Can Airport Testing And COVID Immunity Passports Unlock Travel?
(CNN) — In the current COVID-created travel maze, passengers face constantly shifting rules as airports, countries and even airlines impose their own restrictions on who can cross international borders.
Travelers too favor testing. According to a recent SmartBrief for the Business Traveler poll, more than 65% think a test should be required to travel.
But is testing – and the introduction of so-called COVID immunity passports that show when someone has recovered from the infection – really the key to getting the world in the move again?
The answer, of course, isn't simple.