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年年有手足口病是一种儿童常见的传染病,由肠道病毒引起,以发热,手、足、口腔等部位的皮疹、溃疡为特征。该病于每年春季多发,4~5月病例增加明显,5~7月发病形成高峰,多发生于5岁以下的婴幼儿,个别患者可引起心肌炎、肺水肿、无菌性脑膜炎等并发症。每年都有一定数量的儿童感染此病,一般都能治愈。引发手足口病的肠道病毒有20多种,其中柯萨奇病毒A16型和肠道病毒71型(即EV71)最常见。若EV71感染后,一般仅有轻度不适,多以发热起病,一般在38℃左右,除皮疹外,部分患儿会出现咳嗽、呕吐、咽痛等感冒症状。
Every year, hand, foot and mouth disease is a common infectious disease in children, caused by the enterovirus, characterized by fever, hand, foot, mouth and other parts of the rash and ulcers. The disease is more frequent in spring each year, cases increased significantly from April to May, the incidence peaked from May to July, occurred in infants under 5 years of age, some patients can cause myocarditis, pulmonary edema, aseptic meningitis and other complications . Every year a certain number of children are infected with the disease and generally can be cured. There are more than 20 kinds of enterovirus causing hand-foot-mouth disease, of which Coxsackie A16 and Enterovirus 71 (EV71) are the most common. If EV71 infection, the general only mild discomfort, and more fever onset, usually around 38 ℃, in addition to rash, some children will have cough, vomiting, sore throat and other symptoms of the flu.