Passengers will need vaccine proof for international flights, warns Qantas boss
The CEO of the Australian carrier, said when vaccines become readily available, proof of a jab would be a "necessity" if passengers want to travel abroad
Athens is the top destination for Britons, survey shows
Among 10 European cities
68% drop in passenger traffic at Greek airports in the first ten months of 2020
According to data from the Civil Aviation Authority (CAA)