FILE-In this May 11, 2020, photo, a man wearing a protective face mask to help curb the spread of the coronavirus, walks past a painted wall of Ministry of Public Health, which gives instructions on measures to help curb the spread of the coronavirus in Kabul, Afghanistan. A prominent international aid organization warned Tuesday, June 2, 2020 that Afghanistan is on the brink of a humanitarian disaster because the government is unable to test at least 80% of possible coronavirus cases. (AP Photo/Rahmat Gul, File)