手足口病是由肠道病毒EV71感染引起的传染病,多发生于5岁以下的婴幼儿,可引起发热,手、足、口腔等部位的疱疹,个别患者可引起心肌炎、肺水肿、无菌性脑膜脑炎等并发症,严重的可危及生命。今年4月底以来,手足口病在我国南方城区有较重疫情发生,引起了各方的高度关注。在这次手足 Hand-foot-and-mouth disease is an infectious disease caused by enterovirus EV71 infection. It often occurs in infants under 5 years of age. It can cause fever, herpes in the hands, feet and mouth, etc. Individual patients can cause myocarditis, pulmonary edema, and sterility. Meningeal encephalitis and other complications can be life-threatening. Since the end of April this year, HFMD has had a heavier epidemic in the southern urban areas of China, which has attracted the attention of all parties. At this time