Global air traffic will not return to levels before the coronavirus pandemic until 2024, an industry body said, a year later than its earlier projection due to a slower recovery this year.The International Air Transportation Association now expects the number of global passengers to fall 55 percent in 2020, sharper than its April forecast of a 46 percent drop."The slow speed of improvement is telling us that the recovery will take a year longer than we previously expected," Alexandre de Juniac, director general of the IATA, said at a briefing late last month.The grimmer outlook reflects a c…READ FULL ARTICLE