20 0 0年 8月 2 0日至 9月 30日罗山县周党高中发生伤寒暴发流行 ,现将调查结果报告如下。该校 1 2个班级学生 690人 ,食宿全在校园内 ,集体食堂 ,2 0人左右同住一个宿舍。首例病人于 8月 2 0日发病、高烧、头痛 ,在当地按一般感冒治疗 ,经输液用药 ,症状有所好转 ,该同学继续 From August 20 to September 30, 2006, an outbreak of typhoid fever was reported at Zhou Dang High School in Luoshan County. The findings of the investigation are reported below. The school 12 classes of 690 students, board and lodging all on campus, the collective canteen, about 20 living in a dormitory. The first patient on August 20 onset, high fever, headache, according to the local general cold treatment, the infusion medication, the symptoms have improved, the students continue