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Enterovirus

肠病毒感染由许多不同的病毒引起,包括柯萨奇病毒、埃可病毒、肠病毒和脊髓灰质炎病毒。 在美国,每年有1000万到3000万人会因它们而患病,主要是在夏季和秋季,儿童中最常见。 感染具有高度传染性,通常影响社区中的许多人,有时达到流行病的程度。

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姓名 种类 形式 宿主/来源 亚型 主要应用 单位   安全信息表 COA 点击此处订购样品
Salmonella Typhimurium   Lysate Cell Culture N/A LF,CON,ST ML A01716N View SDS View COA Order A Sample
Salmonella Enteritidis   Lysate Cell Culture N/A LF,CON ML A01702N View SDS View COA Order A Sample
Salmonella Paratyphi B   Lysate Cell Culture N/A LF,CON ML A01701N View SDS View COA Order A Sample
Salmonella Paratyphi A   Lysate Cell Culture N/A LF,CON ML A01700N View SDS View COA Order A Sample
Salmonella typhi   Lysate Cell Culture N/A LF,CON ML A01699N View SDS View COA Order A Sample
Enterovirus D EV70 Recomb   Purified E. coli N/A LF,IM MG R01765 View COA Order A Sample
Enterovirus A EV71 Recomb   Purified E. coli N/A LF,IM MG R01764 View COA Order A Sample
Enterovirus A Cox A16 Recomb   Purified E. coli N/A LF,IM MG R01763 View COA Order A Sample
Salmonella Typhi Flag. Recomb   Purified E. coli N/A EIA MG R01746 View COA Order A Sample
Enterovirus B Cox B3 Recomb   Purified E. coli N/A LF,IM,ST MG R01737 View COA Order A Sample
Enterovirus C. Cox A24 Recomb   Purified E. coli N/A LAT,IM,ST MG R01736 View COA Order A Sample
Enterovirus B Echo 18 Recomb   Purified E. coli N/A LF,IM,ST MG R01735 View COA Order A Sample
Salmonella Typhi H Ag, Recomb.   Purified E. coli N/A LF MG R01699 View SDS View COA Order A Sample
Salmonella typhi OMP, Recomb.   Purified E. coli N/A EIA,WB MG R01670 View SDS View COA Order A Sample
Salmonella Typhi Pagc Recomb.   Purified E. coli N/A N/A MG R01569 View SDS View COA Order A Sample
MAb to Salmonella Typhimurium Monoclonal Purified Mouse IgG1 EIA MG C86309M View SDS View COA Order A Sample
MAb to Salmonella (abd Groups) Monoclonal Purified Mouse IgG1 DB,EIA,IFA MG C86109M View SDS View COA Order A Sample
MAb to Salmonella Species Monoclonal Purified Mouse IgG2b EIA,IFA MG C65958M View COA Order A Sample
MAb to Salmonella Species Monoclonal Purified Mouse IgG2b EIA,IFA,ST MG C65957M View SDS View COA Order A Sample
MAb to Salmonella (ABCDE Grps) Monoclonal Purified Mouse IgG1 EIA,IFA,DB MG C65635M View COA Order A Sample
MAb to Salmonella Paratyphi A Monoclonal Purified Mouse IgG3 EIA,IFA,ST MG C01884M View SDS View COA Order A Sample
MAb to Enterovirus Monoclonal Purified Mouse IgG2a EIA,IFA MG C01700M View SDS View COA Order A Sample
MAb to Enterovirus 70 Monoclonal Purified Mouse IgG3 EIA,IFA MG C01670M View SDS View COA Order A Sample
MAb to Salmonella Typhi Monoclonal Purified Mouse IgG2a EIA,IFA,ST,Pr,LF MG C01362M View SDS View COA Order A Sample
MAb to Salmonella Species Monoclonal Purified Mouse IgG2b EIA,IFA,Pr MG C01361M View SDS View COA Order A Sample
MAb to Salmonella Species Monoclonal Purified Mouse IgG3 EIA,IFA,Pr,ST MG C01360M View COA Order A Sample
MAb to Salmonella Species Monoclonal Purified Mouse IgG2a EIA,IFA,Pr MG C01359M View COA Order A Sample
MAb to Salmonella Species Monoclonal Purified Mouse IgG2a EIA,Pr,IFA MG C01358M View COA Order A Sample
Rabbit anti Salmonella Sp. Polyclonal Biotin Rabbit N/A EIA,IFA ML B65707R View COA Order A Sample
Rabbit anti Salmonella Sp. Polyclonal HRP Rabbit N/A EIA,IHC ML B65704R View COA Order A Sample
Rabbit anti Salmonella Sp. Polyclonal FITC Rabbit N/A IFA ML B65703R View COA Order A Sample
Rabbit anti Salmonella Sp. Polyclonal Purified Rabbit N/A EIA,IFA ML B65701R View SDS View COA Order A Sample

肠病毒

每年在美国,约有5000万人感染肠病毒,全球范围内约有一亿甚至更多。该类病毒通过飞沫空气传播或者被污染的食物传播,约有50%-80%的人症状轻微或无症状,但有时也会发展成为严重疾病甚至危及生命。每年因为感染肠病毒而接受住院治疗的人数以万计。肠病毒感染的75%发生在15岁以下儿童,其中1岁内儿童发病率最高。

血清学研究区分了与26种不同疾病相关的70种不同症候相关的人类肠病毒血清型,包括冠状动脉心脏病,1型糖尿病,手足口病,小儿麻痹症和脑膜炎。传统意义上,肠道病毒分为四个不同的种类:柯萨奇病毒,埃可病毒,肠病毒和脊髓灰质炎病毒。然而,由于在其流行病学和临床特点上大的重叠,它们的分类发生了变化,新识别的病毒从EV68开始重新编号。迄今为止,下述病毒亚型已经确定:

亚型 & 疾病

  • 脊髓灰质炎病毒1-3 :麻痹,无菌性脑膜炎,脑炎,脊髓灰质炎
  • 柯萨奇病毒A1-A24: 疱疹性咽峡炎, 手足口病,普通感冒
  • 柯萨奇病毒B1-B6: 胸膜痛,无菌性脑膜炎,脑炎,心包炎,心肌炎
  • 柯萨奇病毒 1-9, 11-31: 麻痹,无菌性脑膜炎,脑炎肠病毒 (例如.Ev71) 疱疹性咽峡炎,手足口病, 结膜炎(EV70), 无菌性脑膜炎
  • 肠道病毒传染病高发于夏季和秋季,但在热带地区可能会导致终年的流行病,有些病毒亚型一直引起疫病爆发。包括:

  • 肠病毒71: 造成手足口病全球暴发流行,特别是在亚洲儿童群体
  • 埃可病毒13, 18, and 30: 在美国造成一些暴发病毒性脑膜炎
  • 肠病毒D68: 2014年在美国造成49个州儿童感染以及住院重症呼吸系统疾病
  • 柯萨奇病毒 A16 & A6: 在美国最常见的手足口病原因
  • 柯萨奇病毒A24 和 肠病毒 70: 自70年代以来多次造成全球季节性急性出血性结膜炎的爆发流行
  • 脊髓灰质炎病毒: 在20世纪40年代和50年代全球每年50万人死亡。已有特效疫苗。

诊断

由于可能会导致严重的感染,而且为了监控传染病重复爆发,肠道病毒的实验室诊断非常重要。诊断方法包括病毒分离,核酸检测(NAT)和血清学试验如ELISA,补体结合试验(CF),和中和测定。其中,IgM的EIA已被证明非常有效。这种方法具有高特异性,低成本,并且并不需要经验操作经验丰富的实验室人员和专用的实验室配备等优点。IgM抗体EIA的应用在脑膜炎的诊断上尤为重要,当脑脊髓液样本不可取时。此方法也适用于其他临床症状的诊断,如发热,肠炎,手足口病和肠病毒等疾病的诊断。另外,肠病毒的血清型快速鉴别对于区分非脊髓灰质炎肠道病毒病原体和脊髓灰质炎疫苗病毒十分重要,尤其是口服脊髓灰质炎疫苗的年龄组群体,他们在服用疫苗之后口腔内可含有脊髓灰质炎病毒。

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