As the United Kingdom continues its rollout of the COVID-19 vaccine, Buckingham Palace has revealed that Queen Elizabeth II and Prince Philip have both been vaccinated.On Saturday, a spokesperson from Buckingham Palace confirmed, "The Queen and The Duke of Edinburgh have today received COVID-19 vaccinations." Meanwhile, a royal source revealed that a household doctor at Windsor Castle, where the queen and her husband have been residing throughout much of the pandemic, administered the vaccines.It was recently announced that the United Kingdom plans to delay necessary second doses of the COVID-19 vaccine by up to twelve weeks, despite there being no evidence to support such a long interim.