LONDON - Prince Philip was transferred Monday to a specialized London heart hospital to undergo testing and observation for a pre-existing heart condition as he continues to be treated for an unspecified infection, Buckingham Palace said.The 99-year-old husband of Queen Elizabeth II was moved from King Edward VII's Hospital, where he has been treated since Feb.
17, to St. Bartholomew's Hospital, which specializes in cardiac care.The palace says Philip "remains comfortable and is responding to treatment but is expected to remain in hospital until at least the end of the week.’’FILE - An ambulance carrying Prince Philip, Duke of Edinburgh is seen leaving King Edward VII Hospital on March 01, 2021 in London, England. RELATED: Prince Philip has.