Passengers of a plane from Dalian in China, head to the coronavirus disease test area, upon their arrival at Narita international airport in Narita, east of Tokyo. (Image Credit: Reuters.) PEOPLE in China are resuming travel ahead of the Lunar New Year, despite worries about infections after Beijing dropped Covid-19 curbs last month, with air passenger volumes recovering to 63 per cent of 2019 levels since the annual travel season began. The rapid business recovery is challenging airlines' ability to ensure safety, and great attention to pandemic-related risks is needed, said Song Zhiyong, head of the Civil Aviation Administration of…