2087名学生感染，传染性强！紧急提醒
<p style="line-height: 1.75em; visibility: visible; margin-bottom: 0px;" data-pm-slice="0 0 []"><span mpa-font-style="mfb1vfc51t5g" style="font-size: 16px;visibility: visible;">8日，国家卫健委举行新闻发布会，介绍时令节气与健康有关情况。湖北省疾控中心主任医师官旭华介绍，9月份以后，诺如病毒开始进入流行期，一般情况下每年10月至次年3月是诺如病毒感染流行季节。</span></p><p style="line-height: 1.75em; visibility: visible; margin-bottom: 0px;"><span leaf="" style="visibility: visible;"><br/></span></p><p style="line-height: 1.75em; visibility: visible; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc52di" style="font-size: 16px;visibility: visible;"><span leaf=""><span textstyle="">此前，辽宁省沈阳市疾病预防控制局发布通报：8月31日，沈阳师范大学校医院陆续接诊了一批出现呕吐、腹泻等症状的学生。</span><span textstyle="" style="font-weight: bold;">截至9月7日17时，累计报告有胃肠炎症状者2087人。</span></span></span></p><p style="line-height: 1.75em; visibility: visible; margin-bottom: 0px;"><span leaf="" style="visibility: visible;"><br/></span></p><p style="line-height: 1.75em; visibility: visible; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc5131f" style="font-size: 16px;visibility: visible;"><span leaf=""><span textstyle="">经流行病学调查并结合供水系统现场勘察和实验室检测结果，</span><span textstyle="" style="font-weight: bold;">综合判定本起事件系由学校第三生活区自备井蓄水池受诺如病毒污染引发的突发公共卫生事件。</span></span></span></p><p style="line-height: 1.75em; visibility: visible; margin-bottom: 0px;"><span leaf="" style="visibility: visible;"><br/></span></p><p style="line-height: 1.75em; visibility: visible; margin-bottom: 0px;"><span mpa-font-style="mfb1wz361qih" style="font-size: 17px;visibility: visible;" data-mpa-action-id="mfb1wz3c9r0" data-pm-slice="0 0 []"><span leaf=""><span textstyle="" style="font-size: 16px; color: rgb(0, 122, 170); font-weight: bold;">诺如病毒有何特征？</span></span></span></p><p style="line-height: 1.75em; visibility: visible; margin-bottom: 0px;"><span leaf="" style="visibility: visible;"><br/></span></p><p style="line-height: 1.75em; visibility: visible; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc5x26" style="font-size: 16px;visibility: visible;">诺如病毒原名诺瓦克病毒，属于杯状病毒科，是引起急性胃肠炎的最主要病原体。诺如病毒通过粪口途径传播，传播方式多样，包括人与人之间的接触传播、经诺如病毒污染的食物或水传播。学校、托幼机构等人群聚集场所是诺如病毒高发场所。</span></p><p style="line-height: 1.75em; visibility: visible; margin-bottom: 0px;"><span leaf="" style="visibility: visible;"><br/></span></p><ul style="visibility: visible; margin-left: 0px;" class=" list-paddingleft-2"><li><p style="line-height: 1.75em;visibility: visible;margin-bottom: 0px;"><span mpa-font-style="mfb1vfc51ryu" style="font-size: 16px;visibility: visible;"><span leaf=""><span textstyle="" style="font-weight: bold;">致病能力强</span></span></span></p></li></ul><p style="line-height: 1.75em; visibility: visible; margin-bottom: 0px;"><span leaf="" style="visibility: visible;"><br/></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc5113y" style="font-size: 16px;">只需极少的病毒量就可以传染，最低感染剂量为18个病毒粒子。而一个人感染后，一次能排出数十亿个病毒粒子。</span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><ul style="margin-left: 0px;" class=" list-paddingleft-2"><li><p style="line-height: 1.75em;margin-bottom: 0px;"><span mpa-font-style="mfb1vfc5xan" style="font-size: 16px;"><span leaf=""><span textstyle="" style="font-weight: bold;">生存能力强</span></span></span></p></li></ul><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc51axk" style="font-size: 16px;">诺如病毒在0℃—60℃的温度范围内可存活，病毒可在物体表面存活2周，在水中存活2个月以上。75%酒精、免洗洗手液无法灭活诺如病毒。</span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><ul style="margin-left: 0px;" class=" list-paddingleft-2"><li><p style="line-height: 1.75em;margin-bottom: 0px;"><span mpa-font-style="mfb1vfc51f9n" style="font-size: 16px;"><span leaf=""><span textstyle="" style="font-weight: bold;">下手不挑人</span></span></span></p></li></ul><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc519g7" style="font-size: 16px;">诺如病毒具有全人群普遍易感的特点，各年龄段人群都可能会感染。</span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc5khr" style="font-size: 17px;"><span leaf=""><span textstyle="" style="font-size: 16px; color: rgb(0, 122, 170); font-weight: bold;">感染诺如病毒有哪些症状？</span></span></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc5qbn" style="font-size: 16px;">诺如病毒感染后的潜伏期短，最短12小时，最长72小时，通常2天内就会发病，可能会出现以下症状：</span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><ul style="margin-left: 0px;" class=" list-paddingleft-2"><li><p style="line-height: 1.75em;margin-bottom: 0px;"><span mpa-font-style="mfb1vfc5ece" style="font-size: 16px;">呕吐、腹泻等急性胃肠炎症状。儿童易出现呕吐症状，成人多出现腹泻症状。</span></p></li></ul><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><ul style="margin-left: 0px;" class=" list-paddingleft-2"><li><p style="line-height: 1.75em;margin-bottom: 0px;"><span mpa-font-style="mfb1vfc521x5" style="font-size: 16px;">发热、畏寒、头痛、肌肉酸痛。</span></p></li></ul><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><ul style="margin-left: 0px;" class=" list-paddingleft-2"><li><p style="line-height: 1.75em;margin-bottom: 0px;"><span mpa-font-style="mfb1vfc53hx" style="font-size: 16px;">腹泻次数从几次到数十次不等，粪便稀水样，无脓血样便。</span></p></li></ul><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc521qg" style="font-size: 16px;"><span leaf=""><span textstyle="">诺如病毒感染是自限性疾病，一般2—3天后可自行康复。不过，</span><span textstyle="" style="font-weight: bold;">如果出现脱水等情况，应立刻就医</span><span textstyle="">： 一天内尿量很少或颜色特别黄； 嘴唇干裂、皮肤失去弹性；儿童哭闹时没有眼泪；头晕眼花、站不稳。</span></span></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc593v" style="font-size: 17px;"><span leaf=""><span textstyle="" style="font-size: 16px; color: rgb(0, 122, 170); font-weight: bold;">如何预防诺如病毒？</span></span></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc5q73" style="font-size: 16px;">预防诺如病毒感染要做到以下几个方面：</span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc5ood" style="font-size: 16px;"><span leaf=""><span textstyle="" style="font-weight: bold;">勤洗手。</span><span textstyle="">在餐前、便后、加工食物前和外出回家后，做好手部清洁。建议使用肥皂或者是洗手液，用流水洗手20秒以上。</span></span></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc511nc" style="font-size: 16px;"><span leaf=""><span textstyle="" style="font-weight: bold;">注意饮食饮水安全。</span><span textstyle="">不要喝生水，建议喝开水或瓶装水，食用蔬菜和水果前要彻底洗净。烹饪加工食品时要做到生熟分开，避免交叉污染，确保我们吃的食物要煮熟煮透，尤其食用贝类产品时。外出就餐时，要选择卫生条件良好的餐厅。</span></span></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc5pkn" style="font-size: 16px;"><span leaf=""><span textstyle="" style="font-weight: bold;">做好居室日常清洁和通风，要确保厨房餐具的清洁，及时处理垃圾。</span></span></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc51anc" style="font-size: 16px;"><span leaf=""><span textstyle="" style="font-weight: bold;">规范消毒。</span><span textstyle="">如果家庭成员出现了胃肠炎症状，要对呕吐物和排泄物进行规范处理，对污染的环境和物体表面用含氯消毒剂彻底消毒。对于门把手、马桶按钮以及卫生间这些接触频繁、容易病毒污染的区域和部位要定时进行消毒。</span></span></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><p><br/></p><section style="margin-left: 0px;margin-right: 0px;line-height: 1.75em;margin-bottom: 0px;" nodeleaf=""></section><p><br/></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span leaf=""><br/></span></p><p style="line-height: 1.75em; margin-bottom: 0px;"><span mpa-font-style="mfb1vfc5119m" style="font-size: 16px;"><span leaf=""><span textstyle="" style="font-weight: bold;">感染以后，尽量居家休息，减少与他人的密切接触。</span><span textstyle="">对于特殊岗位的人员，比如厨师、育婴员以及外卖快递员不要带病上岗。</span></span></span></p><p><br/></p><section style="margin-bottom: 0px;text-wrap: wrap;outline: 0px;letter-spacing: 0.544px;font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;background-color: rgb(255, 255, 255);text-align: right;"><span style="outline: 0px;color: rgb(136, 136, 136);"><br/></span></section><section style="margin-bottom: 0px;text-wrap: wrap;outline: 0px;letter-spacing: 0.544px;font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;background-color: rgb(255, 255, 255);text-align: right;"><span style="outline: 0px;color: rgb(136, 136, 136);">来源：央视新闻、国家应急广播微信公众号</span></section><p><br/></p><p><br/></p><link rel="stylesheet" href="//www.fqlook.cn/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_cKz" id="wcn_editor_css"/> 注意防范，安全第一， 诺如病毒原名诺瓦克病毒，是引起急性胃肠炎的最主要病原体。 注意预防疾病。 注意防范于未然
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