China commemorates earthquake victims04/21/2010April 21, 2010China takes a moment of silence for the more than 2,000 people who have died in the Qinghai earthquake with a national mourning day. Rescue workers are still at the scene, many of whom are fighting altitude sickness.https://p.dw.com/p/N1kEAdvertisementMedical staff hold up a sign which reads "Deep sorrow in commemoration of Qinghai Yushu earthquake victims" at a hospital in Chengdu in southwest China's Sichuan province on WednesdayImage: AP