A child, who is infected with a kind of intestinal virus, identified as enterovirus 71, or EV71, receives medical treatment at a hospital in Fuyang, Anhui province, May 4, 2008. China ordered authorities on Saturday to tackle hand, foot and mouth disease aggressively ahead of the Beijing Olympics after a rapidly spreading outbreak killed at least 23 children and infected nearly 4,000. REUTERS/Stringer (CHINA) CHINA OUT
REUTERS/STRINGER SHANGHAI