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冬春季是水痘的多发季节,水痘往往通过直接接触或飞沫进行传播,由于患儿整个发病期都有很强传染性,所以极易在幼儿园发生大面积流行。水痘的潜伏期多为半个月,起病急,患儿会出现发热、头痛、咽痛、乏力不适、四肢酸软或恶心、呕吐、腹痛等症状(发热通常在39℃以下,一般三天左右消退)。在发病24小时内体表可出现皮疹,并由躯干向头面部及四肢蔓延,
Spring and winter are the frequent season of chickenpox. Chickenpox often spread through direct contact or droplets. Due to the strong contagiousness of children throughout the disease period, it is very easy for large-scale epidemics to occur in kindergarten. Chickenpox incubation period of more than half a month, acute onset, children will appear fever, headache, sore throat, fatigue, limbs soft or nausea, vomiting, abdominal pain and other symptoms (fever usually below 39 ℃, usually about three days dissipated ). Within 24 hours of the onset of skin rash can appear, and by the trunk to the head and face and limbs spread,