By Jennifer Newton King Charles’ unprecedented statement about his health was designed to protect the Princess of Wales as she also recovers from surgery, a royal expert has claimed. In a highly unusual move, a double royal health scare was triggered last week when in the space of 90 minutes it was revealed Kate, 42, was in hospital following abdominal surgery, while the King was to be treated in hospital for an enlarged prostate. The nature of Kate’s surgery has not been revealed, with Kensington Palace only saying it was non-cancer related. But in contrast, details of Charles’ diagnosis has …