Seventy-nine people were injured after the ceiling collapsed at the Apollo Theatre on Shaftesbury Avenue last night, a London Ambulance Service spokesperson said.
"By the time the scene had been completely cleared, we had treated 79 patients," the spokesperson said.
Of those patients, nine were seriously injured, they added.
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The report also said that many graduates do not even see a 'earnings premium' from their years at university.
The country's counter-terrorism forces have regained control of the facility.
The commissioner of the Metropolitan Police has said he cannot promise the public an attack will not take place.