当前学科:细菌感染
  • 题目: 单选
    男性,29岁,船民,不规则发热1周,持续高热5天,伴腹痛,腹泻每日2~4次,黏液便,于7月中旬住院。体检:体温39.8℃,神志清,反应稍迟钝,心率88次/min,肝脾肋下均可扪及2cm,质软。化验:WBC3.3×109/L,N0.59(59%),10.38(38%),M0.03(3%),大便光镜检WBC2~4/HP,拟诊伤寒。诊断伤寒,肥达反应有参考意义的抗体效价标准是()

      A . A."O"≥1:80,"H"≥1:160
      B . "O"≥1:160,"H"≥1:80
      C . "O"≥1:80,"H"≥1:320
      D . "O"≥1:80,"H"≥1:80
      E . "O"≥1:320,"H"≥1:320

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