Workers clean and sterilise the roof of Kaaba, following the outbreak of the coronavirus disease (COVID-19), ahead of the holy fasting month of Ramadan, in the Grand mosque in the holy city of Mecca, Saudi Arabia April 21, 2020. Picture taken April 21, 2020. Saudi Press Agency/Handout via REUTERS ATTENTION EDITORS – THIS PICTURE WAS PROVIDED BY A THIRD PARTY.
