论文部分内容阅读
1997年3月初至4月初，闽侯县鸿尾乡某小学发生类似流感疾病的暴发流行，全校有528人，发病326人，罹患率为61．7％，首例发病在3月1日，一周后病人逐日增多，15～24日为高峰，此后逐减。我们得悉疫情后于27日立即赶往现场作调查，根据病人症状体征，初拟诊为“流感”，并采集现
From early March to early April 1997, an outbreak of influenza-like illness was reported in a primary school in Hongwei Township, Minhou County. There were 528 students in the school, with a morbidity of 326.7% and an attack rate of 61.7%. The first case was on March 1, A week after the patient increased daily, 15 to 24 for the peak, then reduced. We learned immediately after the outbreak was rushed to the scene for investigation on the 27th. According to the symptoms and signs of the patients, we initially diagnosed “flu” and collected