The Prime Minister was transferred to the ICU at St Thomas’ Hospital in London at 7 pm this evening – 11 days after testing positive for the deadly disease.
At a Downing Street, the foreign secretary confirmed a further 439 deaths, taking the toll to 5,373, while the number of patients rose by 3,802 to 51,608.
He was last seen on Friday when he posted a video message on Twitter revealing he was still suffering from a high temperature.