论文部分内容阅读
对武汉市 1949~ 1998年流脑疫情资料进行了分析 ,其年均发病率 48.75 / 10万。死亡 2 113例 ,病死率 3.5 2 %。每隔 7~ 12年出现一次流行高峰 ,共出现过四个高峰 :195 7、196 5~ 196 7、1978、1985年。且发病率与病死率呈分离现象。发病以 15岁以下为主 ,且发病有向大年龄组转移的趋势。每年的 2~ 4月为流行高峰季节 ,发病数占全年的 75 %以上。 15岁以下人群仍然是预防重点。流脑 A群多糖菌苗是今后预防的重要手段之一。
The data of epidemic encephalitis in Wuhan from 1949 to 1998 were analyzed, with an average annual incidence of 48.75 / 100,000. There were 2,113 deaths and a case fatality rate of 3.52%. Every 7 to 12 years there was a peak of epidemic, there have been four peaks: 195 7,196 5 ~ 196 7,1978,1985 years. And morbidity and mortality were isolated. The incidence of 15-year-old-based, and the incidence of metastasis to the older age group trends. The annual peak season from February to April, the incidence of more than 75% of the annual. People under the age of 15 are still the focus of prevention. A group of meningitis polysaccharide vaccine is an important means of prevention in the future.