一起特定人群连续腹泻的调查报告李岩，赵亚平１流行病学调查我市某中专学校自１９９７年１２月６日起，开始有腹泻病人，截止于１５日，共发病３００余人，其潜伏期不详。主要症状为：恶心、呕吐、严重腹泻、水样便，有部分患者发热。病程一般为３～５天，经用庆大霉素等... A specific population with continuous diarrhea investigation report Li Yan, Zhao Yaping epidemiological survey of a city secondary school since December 6, 1997, began diarrhea patients, as of the 15th, a total of more than 300 people, the incubation period is unknown . The main symptoms are: nausea, vomiting, severe diarrhea, watery stool, fever in some patients. Course of disease is generally 3 to 5 days, with gentamicin and so on.