In Britain, Queen Elizabeth's doctors are concerned for her health.
Buckingham Palace says it has recommended she remains under supervision and say she remains comfortable at Balmoral.
Prince Charles, Camilla and Prince William are currently travelling to Balmoral to be with her while Princess Anne is at Balmoral, her two other sons Prince Andrew and Prince Edward are also en route.
A spokesperson for Prince Harry say he and his wife Meghan are also travelling to Scotland.
Just two days ago, the 96 year old monarch met outgoing Prime Minister Boris Johnson before appointing the new prime minister, Liz Truss, at Balmoral for the first time in her reign, in a break from tradition.