Prince Andrew has tested positive for COVID, the royal family announced Thursday. The timing means the disgraced prince will miss events celebrating his mother Queen Elizabeth II’s unprecedented Platinum Jubilee this weekend. Andrew was not invited to Thursday’s parade through London or the ceremonial balcony appearance afterward. But he had been expected to appear at a National Service of Thanksgiving on Friday at St. Paul’s Cathedral. In May, Buckingham Palace said that “after careful consideration” the queen had decided to only invite “working royals and their children” to the balcony. That…