Prince Charles offered a handshake to guests at the Prince's Trust Awards at the London Palladium on March 11, before correcting himself. (Video: Royal Pool via AP)

LONDON — Prince Charles, heir to the British throne, has tested positive for the novel coronavirus. The prince's office said Wednesday that the prince has mild symptoms "but otherwise remains in good health."

Doctors have informed the prince that his condition is not likely to escalate into something more serious, a palace official said.