Prime Minister Boris Johnson is self-isolating after coming into contact with someone who has tested positive for COVID-19.
According to reports, the PM was contacted by NHS Test and Trace.
The prime minister's spokesman told Sky News he will "follow the rules and is self-isolating" in Downing Street where he will continue to work.
His spokesperson said:
"The PM is well and does not have any symptoms of COVID-19."
Mr Johnson has already had the virus, having been diagnosed on March 27.
He was admitted to St Thomas' Hospital in London on April 5, after reporting "persistent" symptoms of COVID-19.
The PM made a full recovery and returned to work later that month.
More follows.