(Andrew Parsons | 10 Downing Street via AP) In this Saturday, March 28, 2020 handout photo provided by the prime minister's office, Britain's Prime Minister Boris Johnson chairs the morning COVID-19 Meeting remotely after self isolating after testing positive for the coronavirus, at 10 Downing Street, London. British Prime Minister Boris Johnson has been admitted to a hospital with the coronavirus. Johnson’s office says he is being admitted for tests because he still has symptoms 10 days after testing positive for the virus.