洪洞县某村从1984年12月11日起,陆续出现头痛、恶心、呕吐、口唇青紫的病人,误诊为“感冒”。此后,病例逐渐增多,并先后有5头猪发病,3头死亡,疑为饮水所致。14日停用可疑井水,发病终止。 经调查,饮用该井水者69人,发病58人,发病率84％。男性发病率79.3％,女性87.5％,最小年龄7个月,最大年龄64岁。 A village in Hongdong County began to have headaches, nausea, vomiting and bruising lips on December 11, 1984, misdiagnosed as “cold.” Since then, cases have gradually increased, and there have been 5 pigs, 3 dead, suspected due to drinking water. Suspension of suspected well water on the 14th, the onset of termination. After investigation, drinking water well 69 people, the incidence of 58 people, the incidence rate of 84%. Male incidence of 79.3%, 87.5% of women, the youngest age of 7 months, the maximum age of 64 years.