Volunteers unload daily necessities at a community of Lu'an City, east China's Anhui Province, May 17, 2021. Lu'an reported two new asymptomatic COVID-19 cases on Monday, the city's health commission said on Tuesday. By 9 p.m. Monday, Lu'an had registered five confirmed cases of local transmission and nine asymptomatic cases, all under treatment in designated hospitals. (Photo by Chen Li/Xinhua)
