Prince Charles, 71, is displaying mild symptoms "but otherwise remains in good health", a spokesman said.
The Duchess of Cornwall, 72, has also been tested but does not have the virus.
Clarence House said Charles and Camilla were now self-isolating at Balmoral, adding the prince has been working throughout home over the last few days.
An official statement read: "It is not possible to ascertain from whom the prince caught the virus owing to the high number of engagements he carried out in his public role during recent weeks."
The Duchess of Cornwall, 72, has also been tested but does not have the virus.
Clarence House said Charles and Camilla were now self-isolating at Balmoral, adding the prince has been working throughout home over the last few days.
An official statement read: "It is not possible to ascertain from whom the prince caught the virus owing to the high number of engagements he carried out in his public role during recent weeks."
Coronavirus: Prince Charles tests positive but 'remains in good health'
The Prince of Wales, 71, has mild symptoms but "otherwise remains in good health," Clarence House says.
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