A Delta Air Lines flight originating in Seattle and heading to Shanghai last week turned around midair because of a change in cleaning rules at the China airport, the airline said.
원문출처 : https://www.cnn.com/2021/12/28/business/delta-shanghai-flight-turned-back-covid/index.html
원문출처 : https://www.cnn.com/2021/12/28/business/delta-shanghai-flight-turned-back-covid/index.html