British Prime Minister Boris Johnson following a media briefing on COVID-19 in Downing Street, Monday in London.

LONDON, ENGLAND – APRIL 05: Prime Minister Boris Johnson leaves following a media briefing on coronavirus (Covid-19) in Downing Street on April 5, 2021 in London, England. The UK is set to allow a wide range of businesses to reopen across England on April 12, including non-essential shops, barbers and outdoor hospitality venues. Such businesses have been closed since December, to curb a surge in Covid-19 infections. (Photo by Stefan Rousseau-WPA Pool/Getty Images)