Health secretary Matt Hancock has also tested positive and chief medical officer Chris Whitty is self-isolating after experiencing symptoms.The journalists at BuzzFeed News are proud to bring you trustworthy and relevant reporting about the coronavirus. To help keep this news free, and sign up for our newsletter, .UK prime minister Boris Johnson has tested positive for after developing mild symptoms of COVID-19 and is now self-isolating in Downing Street."After experiencing mild symptoms yesterday, the prime minister was tested for coronavirus on the personal advice of England’s chief...…Health secretary Matt Hancock has also tested positive and chief medical officer Chris Whitty is self-isolating after experiencing symptoms.The journalists at BuzzFeed News are proud to bring you trustworthy and relevant reporting about the coronavirus. To help keep this news free, and sign up for our newsletter, .UK prime minister Boris Johnson has tested positive for after developing mild symptoms of COVID-19 and is now self-isolating in Downing Street."After experiencing mild symptoms yesterday, the prime minister was tested for coronavirus on the personal advice of England’s chief...WW…