https://www.telegraph.co.uk/royal-family/2020/03/25/prince-charles-tests-positive-coronavirus/

Prince Charles tests positive for coronavirus The Duchess of Cornwall has also been tested but does not have Covid-19, Clarence House said

The Prince of Wales has tested positive for coronavirus and is displaying mild symptoms "but otherwise remains in good health", Clarence House has said.

Charles and Camilla are self-isolating individually at Birkhall in Scotland, a source said.