A worker, wearing a protective face mask to help curb the spread of the new coronavirus, delivers a carcass of beef in the Villa 31 slum during government-ordered shutdown, in Buenos Aires, Argentina, Thursday, April 30, 2020. According to official data, the number of confirmed cases of COVID-19 in the city's slum have increased in the past week, putting authorities on high alert. (AP Photo/Natacha Pisarenko)