The 93-year-old quickly vacated the Palace and remains at Windsor Castle in "good health". The publication reports that the aide tested positive for the killer virus earlier last week.
A source revealed: “The worker tested positive before the Queen left for Windsor. But the Palace has 500 members of staff so, like any workplace, it’s not inconceivable it would be affected in some stage.” A spokesperson for the royals refused to comment on the individuals diagnosis.