患者,男,40岁,渔民,居于血吸虫流行区,常有饮生水不良习惯,持续高热3周,体温在38.3~39.4℃之间,食欲减退,伴腹胀,有黏液性稀便,每日2~3次,查体:T39.2℃,BP128/87mmHg,P125次/min,肝肋下2cm,脾1cm,化验:WBC3×109/L,中性55%,淋巴细胞45%,嗜酸性粒细胞计数为零。肥达反应结果:"O"1:320,"H"1:80,"A"1:80,"B"1:640,外斐反应:OX191:40,应考虑为()
- AA.伤寒
- B副伤寒甲
- C副伤寒乙
- D副伤寒丙
- E斑疹伤寒