UK PM Boris Johnson undergoes sinus operation at London Hospital

British Prime Minister Boris Johnson had an operation on his sinuses under general anaesthetic on Monday, his office said. Johnson's spokesman, Max Blain, said the prime minister was back at his 10 Downing Street home and resting after the “routine” procedure. He said the operation had been scheduled in advance and was performed by medics working for the state-funded National Health Service at a London hospital.