A Study on the Surveillance and Control of Typhoidal Fever in Jiangsu Province

江苏省 伤寒监测及控制研究

Results : There was significant difference in positive rate of Widal test between the typhoid fever group and the non typhoidal fever group ( 97 % vs 4 % P0.001 ) .

结果：伤寒组肥达反应的肥达反应阳性率为97%（84/87），非 伤寒组为4%（ 40/922）， 两组比较差异有极显著意义，P0.001。

Conclusion This outbreak in mice is caused by Salmonella enteritidis . The typhoidal granuloma in liver spleen and lymph node can be used as a reliable basis of pathological and differential diagnoses of murine Salmonellosis .

结论小鼠 群由于感染肠炎沙门氏菌暴发 兽 疫 流行， 其肝、脾和淋巴结的 伤寒 样肉芽肿 具有 特征性，可作为小鼠沙门氏菌病病理诊断及鉴别诊断的可靠依据。

Although non typhoidal febrile children manifested false positive Widal test agglutinin level at titre of 1 ∶ 800 was only found in a few patients .

虽然非 伤寒患儿肥达反应 可呈假阳性反应，但 O、 H 抗体凝集效价极少达到1∶800。