Brace yourself: Long-haul travel may not get going until 2023

A view of an empty departure hall at Singapore's Changi Airport, Singapore Jan 18, 2021. - Reuters

SYDNEY (Bloomberg): As coronavirus vaccines started rolling out late last year, there was a palpable sense of excitement.

People began browsing travel websites and airlines grew optimistic about flying again. Ryanair Holdings even launched a "Jab & Go" campaign alongside images of 20-somethings on holiday, drinks in hand.