副流感病毒阳性率连续四周上升，5岁以下儿童需重点防护

\u003cdiv class=\"rich_media_content\"\u003e\u003c!--NO_AD_ERROR_2--\u003e\u003cp style=\"background-color: rgb(255, 255, 255); margin-bottom: 20px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding: 0px; text-align: justify; text-indent: 0px\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(34, 34, 34)\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: normal\"\u003e（人民日报健康客户端记者王艾冰）4�日，中国疾控中心发�年�周全国急性呼吸道传染病\u003c!--VERTICAL_CARD_BEGIN_0--\u003e哨点监测\u003c!--VERTICAL_CARD_END_0--\u003e情况，人民日报健康客户端记者注意到，副\u003c!--VERTICAL_CARD_BEGIN_1--\u003e流感\u003c!--VERTICAL_CARD_END_1--\u003e病毒检测阳性率已经连񏕆周上升，并𰳍岁以下病例组高于其他年龄组。\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c!--NO_AD_0--\u003e\u003c!--EOP_0--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_0--\u003e\u003cp style=\"background-color: rgb(255, 255, 255); margin-bottom: 20px; margin-left: 0px; margin-right: 0px; margin-top: 20px; padding: 0px; text-align: justify; text-indent: 0px\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(34, 34, 34)\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: normal\"\u003e“副流感病毒和大家熟知的流感病毒虽然名字相近，但其实是完全不同的两类病毒。”4�日，北京佑安医院感染综合科主任医师李侗曾告诉人民日报健康客户端记者，“副流感病毒񀙞个亚型，不同亚型的‘偏好’不太一样：1型𴵺型更爱‘招惹’5岁以下的孩子，容易引起急性喉炎，一旦感染，孩子会声音嘶哑，严重时还会呼吸困难；3型则是婴幼儿\u003c!--VERTICAL_CARD_BEGIN_2--\u003e下呼吸道感染\u003c!--VERTICAL_CARD_END_2--\u003e的‘常客’，可能引发\u003c!--VERTICAL_CARD_BEGIN_3--\u003e毛细支气管炎\u003c!--VERTICAL_CARD_END_3--\u003e、\u003c!--VERTICAL_CARD_BEGIN_4--\u003e肺炎\u003c!--VERTICAL_CARD_END_4--\u003e，尤其𿷜个月𳗣岁的宝宝，因为气道比较狭窄，感染后更容易出现喘息、呼吸急促等症状；4型相对温和，大多只引起轻微的\u003c!--SECURE_LINK_BEGIN_0--\u003e上呼吸道感染\u003c!--SECURE_LINK_END_0--\u003e，类似普通感冒。”\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003cp style=\"text-align: center\"\u003e\u003cspan style=\"display: inline-block; max-width: 100%\" data-widget=\"image\"\u003e\u003c!--IMG_0--\u003e\u003cspan style=\"color: #999; display: block; font-size: 12px; line-height: 18px; text-align: center; word-wrap: break-word\"\u003e\u003c!--NO_READ_BEGIN--\u003e北京儿童医院门诊发热咳嗽诊区，患儿和家长正在候诊。北京儿童医院图\u003c!--NO_READ_END--\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003cp style=\"background-color: rgb(255, 255, 255); margin-bottom: 20px; margin-left: 0px; margin-right: 0px; margin-top: 20px; padding: 0px; text-align: justify; text-indent: 0px\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(34, 34, 34)\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: normal\"\u003e针对近期副流感病毒连续四周上升的情况，4�日，\u003c!--SECURE_LINK_BEGIN_1--\u003e北京清华长庚医院\u003c!--SECURE_LINK_END_1--\u003e感染性疾病科主任林明贵表示，“副流感病毒总体在‌春秋两季以及季节交替时相对高发‌。近期副流感病毒活跃度上升，尚未超出季节性常态波动‌，大家无需恐慌。总体来看，副流感病毒感染患者整体‌症状较轻‌，重症较少，但婴幼儿及低龄儿童因年龄小、免疫功能尚不健全，可能引发下呼吸道感染甚至合并肺炎。”\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c!--NO_AD_1--\u003e\u003c!--EOP_1--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_1--\u003e\u003cp style=\"background-color: rgb(255, 255, 255); margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 20px; padding: 0px; text-align: justify; text-indent: 0px\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(34, 34, 34)\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: normal\"\u003e“目前‌没有针对副流感病毒的疫苗‌，也‌无有效药物用于预防‌。”林明贵表示，面对当下连续上升的趋势，建议家长与学校‌提高对儿童人群的警惕、加强健康管理‌：家庭与学校都应注意通风，避免带领儿童前往人群密集场所；督促儿童勤洗手、戴口罩，避免手部接触口鼻；在病毒高发阶段加强儿童营养、保证儿童休息，提升儿童免疫力；若家庭成员患流感或呼吸道感染，应尽量与儿童保持距离。\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c!--NO_AD_2--\u003e\u003c!--EOP_2--\u003e\u003c!--NO_AD_3--\u003e\u003c!--EOP_3--\u003e\u003c!--NO_AD_4--\u003e\u003c!--EOP_4--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_4--\u003e\u003c!--PARAGRAPH_3--\u003e\u003c!--PARAGRAPH_2--\u003e\u003cdiv powered-by=\"ex-editor\"\u003e\u003c/div\u003e\u003cstyle\u003e.rich_media_content{--news-tabel-th-night-color: #444444;--news-font-day-color: #333;--news-font-night-color: #d9d9d9;--news-bottom-distance: 22px}.rich_media_content p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:.5px;line-height:30px;margin-bottom:var(--news-bottom-distance);word-wrap:break-word}.rich_media_content .qn-editor-copy p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:unset;line-height:unset;margin-bottom:unset;word-wrap:unset}.rich_media_content{color:var(--news-font-day-color);font-size:18px}@media(prefers-color-scheme:dark){body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:.5px;line-height:30px;margin-bottom:var(--news-bottom-distance);word-wrap:break-word}body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content .qn-editor-copy p:not([data-exeditor-arbitrary-box=image-box]):not(.qn-editor-copy){letter-spacing:unset;line-height:unset;margin-bottom:unset;word-wrap:unset}body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content{color:var(--news-font-night-color)}}.data_color_scheme_dark .rich_media_content p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:.5px;line-height:30px;margin-bottom:var(--news-bottom-distance);word-wrap:break-word}.data_color_scheme_dark .rich_media_content .qn-editor-copy p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:unset;line-height:unset;margin-bottom:unset;word-wrap:unset}.data_color_scheme_dark .rich_media_content{color:var(--news-font-night-color)}.data_color_scheme_dark .rich_media_content{font-size:18px}.rich_media_content p[data-exeditor-arbitrary-box=image-box]{margin-bottom:11px}.rich_media_content\u003ediv:not(.qnt-video),.rich_media_content\u003esection{margin-bottom:var(--news-bottom-distance)}.rich_media_content hr{margin-bottom:var(--news-bottom-distance)}.rich_media_content .link_list{margin:0;margin-top:20px;min-height:0!important}.rich_media_content blockquote{background:#f9f9f9;border-left:6px solid #ccc;margin:1.5em 10px;padding:.5em 10px}.rich_media_content blockquote p{margin-bottom:0!important}.data_color_scheme_dark .rich_media_content blockquote{background:#323232}@media(prefers-color-scheme:dark){body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content blockquote{background:#323232}}.rich_media_content ol[data-ex-list]{--ol-start: 1;--ol-list-style-type: decimal;list-style-type:none;counter-reset:olCounter calc(var(--ol-start,1) - 1);position:relative}.rich_media_content ol[data-ex-list]\u003eli\u003e:first-child::before{content:counter(olCounter,var(--ol-list-style-type)) '. 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