His comments come after Boris Johnson was moved to the intensive care unit at St Thomas’ Hospital in London.
A No 10 statement read: “The prime minister has been under the care of doctors at St Thomas’ Hospital, in London, after being admitted with persistent symptoms of coronavirus.
“Over the course of [Monday] afternoon, the condition of the prime minister has worsened and, on the advice of his medical team, he has been moved to the intensive care unit at the hospital.
“The PM has asked Foreign Secretary Dominic Raab, who is the first secretary of state, to deputise for him where necessary.
