Britain's Queen Elizabeth II speaks with a member of nursing staff as she leaves King Edward VII Hospital in London on March 4, 2013 after being admitted suffering from gastroenteritis. Britain's Queen Elizabeth II left hospital after a one-night stay, having been admitted for the first time in 10 years after suffering from the symptoms of gastroenteritis. The illness forced her to call off a visit to Rome this week, which would have been her first overseas trip since October 2011. AFP PHOTO / WILL OLIVER