1　一般情况自2月中旬始安庆市四所学校的部分学生中出现流涕、发热、头痛现象,经医生诊治为“感冒”,后陆续有同样病例发生。到3月上旬,上述四校发病学生明显增多。经调查,大部分患者有流涕、轻微发热、头痛、浑身酸痛等症状,无腹泻,部分患者一周左右自愈,大部分患者经对症处 1 General Since the middle of February, some students in four schools in Anqing City have had runny nose, fever and headache. The doctor diagnosed them as “cold” and the same cases occurred one after another. By the first ten days of March, the incidence of students in the above four schools increased significantly. After investigation, most patients have runny nose, mild fever, headache, whole body aches and other symptoms, no diarrhea, some patients heal about a week, most patients symptomatic by symptomatic