Prince Philip, Queen Elizabeth's husband, has been admitted to a London hospital as a precautionary measure with an ailment that is not COVID related. <br />''<br />''A royal source said, the 99-year-old Duke of Edinburgh is expected to remain in hospital for a few days of observation and rest. <br />''<br />''Prince Philip had been feeling unwell for a short period.<br />'' <br />''<span style="color: #222222;">Queen Elizabeth and the Prince have been staying at Windsor Castle, west of London, during the Coronavirus pandemic in Britain.</span><br />