Prince William hid a secret coronavirus battle over six months ago to avoid alarming the public, palace sources confirm to BAZAAR.com.The Duke of Cambridge was diagnosed with COVID-19 in April, just days after his father, Prince Charles, confirmed he had tested positive for the virus. “There were important things going on and I didn’t want to worry anyone,” William reportedly told an observer at a recent engagement, according to Britain’s The Sun newspaper.Despite the Prince of Wales’s forthrightness about his late March diagnosis, William chose to keep his own experience private while he received treatment by palace physicians and quarantined away from his family at their Anmer Hall home in Norfolk."At one stage he was struggling to.