CNN —Of the dozens of people hurt Tuesday during turbulence on a Singapore Airlines flight from London, more than 20 have suffered spinal injuries, according to a Bangkok hospital that treated some of the passengers. Flight SQ321 from London to Singapore was cruising at 37,000 feet on Tuesday when the plane dropped sharply before climbing several hundred feet, according to flight tracking data. Those injured on the flight included citizens from Australia, Malaysia, the United Kingdom, New Zealand, Spain, the United States and Ireland, the hospital previously said. Of the total 71 passengers who were reported injured on the flight, 55 people remain in hospital, including 40 at the Samitivej Srinakarin facility. Of the passengers and crew on board the original flight, 143 were flown to Singapore on a relief flight sent by Singapore Airlines on Wednesday morning.

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Persons: Adinun Kittiratanapaibool, –, haven’t, Geoff Kitchen, “ Organizations: CNN, Singapore Airlines, Thornbury, Theatre Group Locations: London, Bangkok, Thai, Singapore, Australia, Malaysia, United Kingdom , New Zealand, Spain, United States, Ireland