Prince Philip, the 98-year-old husband of Queen Elizabeth, entered the hospital on December 20 on the advice of a doctor.

"The Duke of Edinburgh traveled from Norfolk to King Edward VII Hospital in London for follow-up and treatment related to a pre-existing condition. Admission is a precautionary measure, as advised by the royal physician. ", Announced on December 20 by Buckingham Palace.

The prince is expected to stay in the hospital for a few days. He was not taken by ambulance and the hospitalization was planned in advance.

His hospitalization in London is likely to upset the royal Christmas plan. Traditionally, the British royal family always celebrated Christmas at Sandringham, Norfolk, visiting the local church on December 25 and greeting the fans outside. Queen Elizabeth, 93, arrived in Sandringham by train on December 20.