ＳＰＡ协同凝集试验作为霍乱快速诊断方法 ,具有特异性强、敏感性高、操作简单的特点 ,不需要特殊设备 ,适用于基层单位进行大量疫源检索和流行病学调查 ,更适宜医院大批腹泻病人的筛选工作 ,有利于早期发现病人。因此 ,能否正确应用和掌握ＳＰＡ协同凝集试验进行快速诊断和及 The SPA co-agglutination test is a rapid diagnostic method for cholera. It has the characteristics of strong specificity, high sensitivity, and simple operation. It does not require special equipment. It is suitable for grassroots units to conduct a large number of epidemiological searches and epidemiological surveys, and is more suitable for hospitals with large numbers of patients with diarrhea. The screening work is conducive to early detection of patients. Therefore, can we correctly apply and master SPA coagglutination test for rapid diagnosis and