London, Apr 3 (IANS): UK Prime Minister Boris Johnson was still showing symptoms of coronavirus the day before his seven-day quarantine period was supposed to end, Downing Street has confirmed.

The Prime Minister set aside a week to self-isolate on march 27 in accordance with public health advice and has been leading the government via video conference from hs residence at 10, Downing Street, reports the London-based Metro newspaper.

Asked at a media briefing whether Johnson planned to leave on Friday, a spokesperson said: "We're following the guidelines from Public Health England (PHE) and from the chief medical officer which state that you need to self-isolate for a period of seven days, so no change in that."/

The spokesperson described Johnson's symptoms as "mild".

Meanwhile, the government's Chief Medical Officer, Chris Whitty, is also continuing to self-isolate and has not given an update on his condition, Metro newspaper reported.

But Health Secretary Matt Hancock left quarantine on Thursday after seven days and gave a press conference setting out a five-point plan to ramp up testing to 100,000 a day.