Media playback is unsupported in your system Media captionIn a video on Twitter, Boris Johnson says he's self-

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Prime Minister Boris Johnson has examined constructive for coronavirus. Right here is his assertion in full:
Hello of us
I need to deliver you on top of things with one thing’s that occuring at this time, which is that I’ve developed delicate signs of the coronavirus – that is to say, a temperature and a persistent cough.
And on the recommendation of the Chief Medical Officer, I’ve taken a take a look at that has come out constructive, so I’m working from dwelling. I am self-isolating and that is completely the proper factor to do.
However be in little doubt that I can proceed, due to the wizardry of recent know-how, to speak with all my high staff to steer the nationwide struggle again in opposition to coronavirus.
And I need to thank all people who’s concerned. I need to thank, after all, above all, our superb NHS employees.
It was very transferring final night time to hitch in that nationwide clap for the NHS. However it’s not simply the NHS; it is police, social care employees, academics, all people who works in colleges, DWP employees.
A tremendous nationwide effort by the general public companies but in addition by each member of the British public who’s volunteering – an unbelievable response.
Six-hundred-thousand folks have volunteered to participate in an awesome nationwide effort to guard folks from the results of coronavirus. I need to thanks.
I need to thank all people who’s eager to maintain our nation going by means of this epidemic and we’ll get by means of it.
And the best way we will get by means of it’s, after all, by making use of the measures that you’ll have heard a lot about – and the extra successfully all of us adjust to these measures, the quicker our nation will come by means of this epidemic and the quicker we’ll bounce again.
So thanks to all people who’s doing what I am doing, working from dwelling to cease the unfold of the virus from family to family. That is the best way we will win.
We will beat it and we will beat it collectively.
Keep at dwelling, shield the NHS and save lives.