#游山玩水:<p style="margin-top: 0.5em; margin-bottom: 1em; font-variant-numeric: inherit; font-stretch: inherit; line-height: inherit; font-family: "Helvetica Neue", Helvetica, "Nimbus Sans L", Arial, "Liberation Sans", sans-serif; font-size: 16px; background-image: none; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; color: rgb(34, 34, 34); letter-spacing: normal;">一旦家庭中成年人被發現有「胃幽門螺旋桿菌」的感染時,共同生活的孩童亦會有相同的感染現象。</p><p style="margin-top: 0.5em; margin-bottom: 1em; font-variant-numeric: inherit; font-stretch: inherit; line-height: inherit; font-family: "Helvetica Neue", Helvetica, "Nimbus Sans L", Arial, "Liberation Sans", sans-serif; font-size: 16px; background-image: none; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; color: rgb(34, 34, 34); letter-spacing: normal;">這也是一般病患在門診診治中經常提到的實際問題。根據流行病學的統計研究,發現胃幽門螺旋桿菌在人群中的感染率與社會經濟、家庭衛生環境、教育水準或者個人衛生習慣有極大的關係;換句話說,人口雜處、家庭衛生較差、教育水準較低或者個人飲食衛生習慣較差的地區,會有較高的胃幽門螺旋桿菌感染率。</p><p style="margin-top: 0.5em; margin-bottom: 1em; font-variant-numeric: inherit; font-stretch: inherit; line-height: inherit; font-family: "Helvetica Neue", Helvetica, "Nimbus Sans L", Arial, "Liberation Sans", sans-serif; font-size: 16px; background-image: none; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; color: rgb(34, 34, 34); letter-spacing: normal;"><span style="font-size: 16px;">世界超過50%人口在</span><a href="https://zh.m.wikipedia.org/wiki/%E6%B6%88%E5%8C%96%E7%B3%BB%E7%B5%B1" class="mw-redirect" title="消化系統" style="font-variant-numeric: inherit; font-stretch: inherit; line-height: inherit; font-size: 16px; background: none rgb(255, 255, 255); color: rgb(90, 54, 150);">消化系統</a><span style="font-size: 16px;">上部帶原有幽門螺桿菌。感染較盛行於</span><a href="https://zh.m.wikipedia.org/wiki/%E5%8F%91%E5%B1%95%E4%B8%AD%E5%9B%BD%E5%AE%B6" title="发展中国家" style="font-variant-numeric: inherit; font-stretch: inherit; line-height: inherit; font-size: 16px; background: none rgb(255, 255, 255); color: rgb(90, 54, 150);">发展中國家</a><span style="font-size: 16px;">,而</span><a href="https://zh.m.wikipedia.org/wiki/%E8%A5%BF%E6%96%B9%E5%9B%BD%E5%AE%B6" class="mw-redirect" title="西方国家" style="font-variant-numeric: inherit; font-stretch: inherit; line-height: inherit; font-size: 16px; background: none rgb(255, 255, 255); color: rgb(90, 54, 150);">西方國家</a><span style="font-size: 16px;">的影響範圍也逐漸縮小。幽門螺桿菌的傳染途徑為口口或粪口傳播,但個體通常是於幼時被感染。幽門螺桿菌的螺旋狀(其亦是</span><a href="https://zh.m.wikipedia.org/wiki/%E5%B1%AC" class="mw-redirect" title="屬" style="font-variant-numeric: inherit; font-stretch: inherit; line-height: inherit; font-size: 16px; background: none rgb(255, 255, 255); color: rgb(90, 54, 150);">屬名</a><span style="font-size: 16px;">的由來)被認為是演化以通過胃</span><a href="https://zh.m.wikipedia.org/wiki/%E9%BB%8F%E6%B6%B2" title="黏液" style="font-variant-numeric: inherit; font-stretch: inherit; line-height: inherit; font-size: 16px; background: none rgb(255, 255, 255); color: rgb(90, 54, 150);">黏膜</a><span style="font-size: 16px;">。</span><br></p><p style="margin-top: 0.5em; margin-bottom: 1em; font-variant-numeric: inherit; font-stretch: inherit; line-height: inherit; font-family: "Helvetica Neue", Helvetica, "Nimbus Sans L", Arial, "Liberation Sans", sans-serif; font-size: 16px; background-image: none; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; color: rgb(34, 34, 34); letter-spacing: normal;">转自维基百科</p>