A nurse waves goodbye to blood donor Liu Liyong, after the latter donates blood, at a blood collection station in Jiujiang, east China's Jiangxi Province, March 5, 2011. Saturday marked the beginning of a consecutive fourteenth year of Liu Liyong joining China's voluntary blood donation campaign. Liu is said to have donated more than 46,000 milliliters of blood over the past 13 years. [Xinhua]