Feng Feng, a service worker at a residential community in Wuhan, Hubei province, carries bags of medicine he bought for residents at the front of a drugstore, on Feb 27, 2020. As a service worker of Huiminyuan community, Feng took the responsibility of buying medicine necessary for those with chronic diseases in the community starting from February. The photo has gone viral online. [Photo by Zhu Xingxin/chinadaily.com.cn]