Her Majesty is worried that the Duke of Sussex will call his father "not worthy of being future king" in his book.
The 95-year old British monarch is "experiencing mild cold-like symptoms."
It is believed that the monarch loaned the Duke of York money to settle his sexual abuse case out of court.
Prince Charles and Queen Elizabeth II "prepared a bridging loan" to pay Virginia Roberts Giuffre.
The Duke of Sussex has expressed his desire to be part of the Platinum Jubilee celebrations in June.
The Duke of Sussex is said to be angry at Queen Elizabeth II's decision to make his stepmum Queen Consort.
Prince Charles has warned his brother to "keep his head down" and stay out of Windsor.
Palace officials clarified that they would have needed the government's official only if a change in the law was required to make Camilla the next Queen.
"I don't think you get the title of Queen when you really were a mistress and should really stick with Princess Consort."
Charles made the remark in an address to 350 guests, including Chancellor Rishi Sunak, Home Secretary Priti Patel, and Health Secretary Sajid Javid.
A royal source confirmed that Her Majesty is not displaying any symptoms.
The wife of a king is always known as a queen, but the husband of a queen is usually not being styled as the king in England.
Princess Margaret would have thought of the Duchess of Sussex as "not good enough."
The 95-year-old, who marked her reign's 70th anniversary on Sunday, February 6, hosted a tea party at Sandringham on Saturday.
However, the public still strongly believes that the late Princess Diana would have made the better Queen.
"Behave yourself and you won't have to go to prison," the judge told the wildlife photographer.
It is Her Majesty's "sincere wish" that Camilla be known as Queen Consort when Prince Charles is king.
At the time of Prince Philip's death, it was being claimed that Andrew was using his father's death as an opportunity to return to his royal life.
The Duke of Cambridge "sees that Camilla had made his father happy and it is something he has come to terms with."
Clarence House is expected to be occupied by one of William and Kate's children when they become adults.
The Prince of Wales wanted to ensure that his wife gets the Queen title when he is King as he didn't want her to be treated as a second-class citizen.
The radio silence comes just a day after the Queen declared Duchess Camilla would be called the Queen consort when Prince Charles takes over the throne.