Here is the timeline of the Duke of Edinburgh’s stay in hospital:
Tuesday February 16 2021
The duke is admitted to King Edward VII’s Hospital on a precautionary basis after feeling unwell.
He travels from Windsor Castle by car.
Philip is said to be in “good spirits” and walks into the private hospital unaided.
He is expected to stay for a few days.
Friday February 19
Sources say Philip is now expected to remain in hospital for “observation and rest” over the weekend and into the next week.
Saturday February 20
The Prince of Wales makes a 200-mile round trip to see his father, spending around half-an-hour at the hospital.
Tuesday February 23
Seven days after the duke was admitted, the Palace says he is being treated for an infection and is “comfortable and responding to treatment”, but is not expected to leave hospital for several more days.
The Earl of Wessex says the duke is a “lot better” and looking forward to getting out.
Monday March 1
Philip is transferred in an ambulance to St Bartholomew’s Hospital for treatment for an infection and testing and observation for a pre-existing heart condition, Buckingham Palace says.
The duke is shielded from public view by large umbrellas as he leaves King Edward VII’s Hospital.
Tuesday March 2
The Queen continues with her official duties by holding calls with the Chancellor and the head of the British Army.
Wednesday March 3
Philip undergoes surgery on his heart.
The Duchess of Cornwall says of her father-in-law: “We heard today that he’s slightly improving. So, that’s very good news. We’ll keep our fingers crossed.”
Thursday March 4
Buckingham Palace announces Philip had a “successful procedure” for a pre-existing heart condition at St Bartholomew’s Hospital the previous day.
The Palace adds: “His Royal Highness will remain in hospital for treatment, rest and recuperation for a number of days.”
Friday March 5
Philip is moved back to the royal family’s favoured private King Edward VII’s Hospital.
The Palace says: “The Duke is expected to remain in hospital for continuing treatment for a number of days.”
Tuesday March 16
After spending 28 nights in hospital, the duke is discharged from King Edward VII’s Hospital and returns to Windsor Castle.
Buckingham Palace says he “wishes to thank” medical staff who looked after him at both hospitals, and “everyone who has sent their good wishes”.