手足口病与疱疹性咽颊炎的异同和关联

小唐

<span style='font-family: 宋体; font-size: 12pt; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt;'><h3 style="margin: 5pt 0pt; mso-pagination: widow-orphan;"><span style='color: rgb(0, 0, 0); font-family: 宋体; font-size: 12pt; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt;'>秋季,天气逐渐转冷,病毒也开始肆意流行,手足口病、疱疹性咽峡炎传染病进入高发期,但很多人都容易把</span><span style='background: rgb(255, 255, 255); color: rgb(62, 62, 62); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>手足口病与疱疹性咽颊炎混淆,疱疹性咽峡炎,这一疾病又有“隐形手足口病”之称,都具有传染性,家长们需要做好预防哦。</span></h3><h3 style="margin: 5pt 0pt; mso-pagination: widow-orphan;"><span style='color: rgb(0, 0, 0); font-family: 宋体; font-size: 12pt; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt;'>让我们一起来认识手足口病、疱疹性咽峡炎这两种传染病的异同吧!</span></h3></span><h3 style="margin: 5pt 0em; mso-pagination: widow-orphan;"><span style='font-family: 方正小标宋简体; font-size: 14pt; mso-spacerun: "yes";'><strong>一、病原</strong></span></h3><h3><span style="text-align: justify; color: rgb(68, 68, 68); text-transform: none; text-indent: 0px; letter-spacing: 0.54px; font-family: Tahoma; font-size: 16px; font-style: normal; font-weight: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px;"></span><br></h3><h3 style="margin: 0pt; padding: 0pt; text-align: left; mso-pagination: widow-orphan;"><span style='background: rgb(255, 255, 255); color: rgb(68, 68, 68); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'><strong>同</strong></span><span style='background: rgb(255, 255, 255); color: rgb(68, 68, 68); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>:是什么将二者连到一起了呢?是柯萨奇病毒。柯萨奇病毒是导致疱疹性咽颊炎和手足口病的主要病原,导致疱疹性咽颊炎的主要是</span><span style='color: rgb(68, 68, 68); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt;'>A组2、4、5、6、8、10型,导致手足口的主要是A16型,A5、A10型也可引起流行。二者都具有传染性。</span></h3><h3><br></h3><h3><span style="margin: 0px; padding: 0px; text-align: justify; color: rgb(68, 68, 68); text-transform: none; text-indent: 0px; letter-spacing: 0.54px; font-family: 宋体; font-size: 16px; font-style: normal; font-weight: normal; word-spacing: 0px; white-space: normal; -ms-word-wrap: break-word !important; max-width: 100%; box-sizing: border-box !important; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px;"><span style="text-align: justify; color: rgb(68, 68, 68); text-transform: none; text-indent: 0px; letter-spacing: 0.54px; font-family: Tahoma; font-size: 16px; font-style: normal; font-weight: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px;"></span></span><br></h3><h3 style="margin: 0pt; padding: 0pt; text-align: left; mso-pagination: widow-orphan;"><span style='background: rgb(255, 255, 255); color: rgb(68, 68, 68); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>异</span><span style='background: rgb(255, 255, 255); color: rgb(68, 68, 68); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>:虽然导致两种疾病的主要病原相同,但少数手足口病可由肠道病毒</span><span style='color: rgb(68, 68, 68); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt;'>71型(EV71)导致,EV71型病毒所致手足口病常常比较重。疱疹性咽颊炎还可由肠道病毒、疱疹病毒引起。</span></h3><h3><br></h3><h3 style="margin: 5pt 0em; text-align: left; mso-pagination: widow-orphan;"><span style='font-family: 方正小标宋简体; font-size: 14pt; mso-spacerun: "yes";'><strong>二、临床症状</strong></span></h3><h3><span style="text-align: justify; color: rgb(68, 68, 68); text-transform: none; text-indent: 0px; letter-spacing: 0.54px; font-family: Tahoma; font-size: 16px; font-style: normal; font-weight: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px;"></span><br></h3><h3 style="margin: 0pt; padding: 0pt; text-align: left; mso-pagination: widow-orphan;"><span style='background: rgb(255, 255, 255); color: rgb(68, 68, 68); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>同</span><span style='background: rgb(255, 255, 255); color: rgb(68, 68, 68); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>:两种疾病一般都伴有发热,均可在口腔内见到疱疹、溃疡。因二者临床症状有相似之处,尤其病程初期,所以在疾病初期当手、足未出现皮疹前可能会被诊断为疱疹性咽颊炎。</span></h3><h3><br></h3><h3><br></h3> <span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 微软雅黑; font-size: 12.5pt; font-style: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'><h3 style="margin: 0pt; mso-pagination: widow-orphan;"><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'><strong>异</strong></span><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'>:手足口病主要症状:先出现</span><span style='background: rgb(255, 255, 255); color: rgb(217, 33, 66); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: bold; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>发烧</span><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'>症状,</span><span style='background: rgb(255, 255, 255); color: rgb(217, 33, 66); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: bold; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>手心、脚心</span><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'>出现斑丘疹和疱疹(疹子周围可发红),</span><span style='background: rgb(255, 255, 255); color: rgb(217, 33, 66); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: bold; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>口腔粘膜</span><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'>出现疱疹和/或溃疡,</span><span style='background: rgb(255, 255, 255); color: rgb(217, 33, 66); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: bold; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>疼痛明显</span><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'>。部分患者可伴有咳嗽、流涕、食欲不振、恶心、呕吐和头疼等症状。</span></h3></span> <span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 微软雅黑; font-size: 12.5pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 微软雅黑; font-size: 12.5pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'><h3 style="margin: 0pt; mso-pagination: widow-orphan;"><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'>疱疹性咽颊炎主要症状:多以</span><span style='background: rgb(255, 255, 255); color: rgb(217, 33, 66); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: bold; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>突发高热</span><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'>开始,24~48h可达高峰,升至39~41℃,伴</span><span style='background: rgb(255, 255, 255); color: rgb(217, 33, 66); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: bold; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>头痛</span><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'>、</span><span style='background: rgb(255, 255, 255); color: rgb(217, 33, 66); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: bold; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>咽部不适</span><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'>、</span><span style='background: rgb(255, 255, 255); color: rgb(217, 33, 66); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: bold; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>肌痛</span><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'>等,婴幼儿常有呕吐、拒食,甚而发生</span><span style='background: rgb(255, 255, 255); color: rgb(217, 33, 66); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: bold; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>高热惊厥</span><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'>;年长儿童及成人常见严重的咽痛、吞咽困难、四肢肌痛、厌食乏力等。</span></h3><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 1.5pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-shading: rgb(255, 255, 255);'><h1 style="margin: 0pt;"><span style='font-family: 方正小标宋简体; font-size: 14pt; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt;'><strong>三、疱疹位置</strong></span></h1></span><font face="微软雅黑"></font></span><font face="微软雅黑"></font></span><p style="margin: 0pt;"><br></p> <h3><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>疱疹性咽颊炎的疱疹仅仅出现在口腔内,而手足口病的大多数患者先是嗓子里有疱疹,后发展到手脚心,少见于长在手脚背,并伴有发烧。</span></h3><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'><h1 style="margin: 0pt;"><span style='font-family: 方正小标宋简体; font-size: 14pt; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt;'><strong>四、预后</strong></span></h1></span> <h3 style="margin: 0pt; padding: 0pt; text-align: left; mso-pagination: widow-orphan;"><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>手足口病的大多数患者预后良好,但有少数患者(主要为EV71感染者)会继发脑膜炎、脑炎、脑水肿等严重的并发症。</span></h3><h3 style="margin: 0pt; padding: 0pt; text-align: left; mso-pagination: widow-orphan;"><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>疱疹性咽颊炎极少出现重症,一般在4-6天后自愈,很少出现并发症。</span></h3><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'><h3 style="margin: 0pt;"><span style='font-family: 方正小标宋简体; font-size: 14pt; mso-spacerun: "yes";'><strong>五、如何预防</strong></span></h3></span><h3 align="justify" style="background: rgb(255, 255, 255); margin: 0pt; padding: 0pt; text-align: justify; text-indent: 0pt; -ms-text-justify: inter-ideograph; mso-pagination: widow-orphan;"><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>1. 饭前便后、外出后要用肥皂或洗手液等洗手,不要喝生水、吃生冷食物,避免接触患病儿童。</span></h3><h3 align="justify" style="background: rgb(255, 255, 255); margin: 0pt; padding: 0pt; text-align: justify; text-indent: 0pt; -ms-text-justify: inter-ideograph; mso-pagination: widow-orphan;"><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>2. 看护人接触患者前、替幼童更换尿布、处理粪便后均要洗手,并妥善处理污物。</span></h3><h3 align="justify" style="background: rgb(255, 255, 255); margin: 0pt; padding: 0pt; text-align: justify; text-indent: 0pt; -ms-text-justify: inter-ideograph; mso-pagination: widow-orphan;"><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>3. 婴幼儿使用的奶瓶、奶嘴使用前后应充分清洗。</span></h3><h3 align="justify" style="background: rgb(255, 255, 255); margin: 0pt; padding: 0pt; text-align: justify; text-indent: 0pt; -ms-text-justify: inter-ideograph; mso-pagination: widow-orphan;"><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>4. 本病流行期间不宜带儿童到人群聚集、空气流通差的公共场所,注意保持家庭环境卫生,居室要经常通风,勤晒衣被。</span></h3><h3 align="justify" style="background: rgb(255, 255, 255); margin: 0pt; padding: 0pt; text-align: justify; text-indent: 0pt; -ms-text-justify: inter-ideograph; mso-pagination: widow-orphan;"><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>5. 出现相关症状要及时到医疗机构就诊。患儿不要接触其他儿童,父母要及时对患儿的衣物进行晾晒或消毒,对患儿粪便及时进行消毒处理;轻症患儿不必住院,宜居家治疗、休息,以减少交叉感染。</span></h3><h3 align="justify" style="background: rgb(255, 255, 255); margin: 0pt; padding: 0pt; text-align: justify; text-indent: 0pt; -ms-text-justify: inter-ideograph; mso-pagination: widow-orphan;"><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>6. 每日对玩具、个人卫生用具、餐具等物品进行清洗消毒。</span></h3><h3 align="justify" style="background: rgb(255, 255, 255); margin: 0pt; padding: 0pt; text-align: justify; text-indent: 0pt; -ms-text-justify: inter-ideograph; mso-pagination: widow-orphan;"><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>7. </span><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: bold; mso-spacerun: "yes"; mso-shading: rgb(255, 255, 255);'>接种疫苗是最经济、最有效的预防手段。</span><span style='background: rgb(255, 255, 255); color: rgb(0, 0, 0); text-transform: none; letter-spacing: 0.4pt; font-family: 宋体; font-size: 12pt; font-style: normal; font-weight: normal; mso-spacerun: "yes"; mso-font-kerning: 0.0000pt; mso-shading: rgb(255, 255, 255);'>接种的同时也可在人群中形成免疫屏障,防止疫情进一步扩散。手足口病重症或死亡病例多由EV71病毒感染引起,因此,目前市面上手足口病疫苗仅针对预防EV71病毒的感染,而对其他型的病毒无效。</span></h3>