Vaccine passports must become essential travel documents to restart international tourism.The passengers may have to prove that they’ve been vaccinated before boarding a flight.The recommendation comes from the Global Tourism Crisis Committee, which met in Madrid this week to discuss measures to ensure the safe resumption of international travel. It called for international health and travel bodies to step up the coordination of a standardised digital certification system, as well as harmonised testing protocols.The meeting, organised by the World Tourism Organisation (UNWTO), took place against a backdrop of rising coronavirus cases and new strains of the virus
