Camilla, Duchess of Cornwall has tested positive for COVID-19. The 74-year-old royal has been diagnosed with the virus, just days after her husband Prince Charles tested positive for COVID for a second time. A Clarence House spokesman said: “Her Royal Highness the Duchess of Cornwall has tested positive for COVID-19 and is self-isolating. We continue to follow government guidelines.” Charles, 73, tested positive for COVID on Thursday (10.02.22) and Camilla subsequently said she was “luckily” negative, after performing a number of engagements on that same day. Speaking about her COVID testing r…