Britain’s Foreign Secretary Dominic Raab holds the daily coronavirus disease (COVID-19) news conference as Chief Scientific Adviser, Patrick Vallance speaks and Chief Medical Officer for England Chris Whitty looks on at 10 Downing Street in London, Britain April 16, 2020. Andrew Parsons/10 Downing Street/Handout via REUTERS THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IMAGE CAN NOT BE USED FOR ADVERTISING OR COMMERCIAL USE. THE IMAGE CAN NOT BE ALTERED IN ANY FORM. NO RESALES. NO ARCHIVES