中疾控专家谈流感流行情况:现阶段检出均为常见已知病原体|欧美性色黄大片手机版
中新社北京11月21日电 (记者 李纯)谈及近期中国的流感流行情况,中国疾病预防控制中心研究员彭质斌21日在北京介绍说,现阶段检出的病原体都是常见的已知病原体。
当天,中国国家卫生健康委员会举行新闻发布会。彭质斌在回答流感相关提问时表示,流感病毒容易发生变化,即抗原漂移。正是这些小的“变化”导致流感的流行,但也都是季节性的流行水平,并不是所谓的“变异越来越强”。
彭质斌指出,现阶段检出的病原体都是常见的已知病原体,没有发现未知病原体或是由未知病原体导致的新发传染病。
彭质斌表示,从监测数据来看,与上一流行季以甲型H1N1亚型为主要流行株不同,2025年至2026年流行季以甲型H3N2亚型为主要流行株,也存在甲型H1N1亚型和B型(乙型)流感的共同流行,预计未来流感活动还将进一步上升。
这位专家指出,当前,全国流感活动已经进入较快上升期阶段,多数省份的流感活动水平已经达到中流行水平,个别省份甚至达到高流行水平。全国报告的托幼机构、学校流感聚集性暴发疫情数量显著增加,相关监测结果也显示,5岁至14岁病例组流感病毒检测阳性率明显高于其他年龄组。
对此,彭质斌建议公众采取“疫苗+卫生习惯”的双防线策略。一方面,要及时接种流感疫苗,减少感染、发病及发生重症的风险;另一方面,要养成良好的个人卫生习惯,包括勤洗手、科学佩戴口罩、注意呼吸道卫生和咳嗽礼仪、居室通风换气等等。
对于学校、托幼机构、养老院、福利院等重点场所和机构,彭质斌表示,要加强健康监测,同时做好环境清洁和通风换气。学校要做好因病缺课学生的监测和登记,不提倡学生和教职员工带病上课或者上岗,避免把疾病引入学校或是引入班级。(完)
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