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流感的名称叫流行性脑脊髓膜炎，是由脑膜炎双球菌所致的急性呼吸道传染病。发病多在春季，每年的二、三、四月为高发季节。１５岁以下少年儿童发病最多，主要是因为１５岁以下少年儿童其免疫力比成年人低。脑膜炎双球菌，是通过的说话、咳嗽、打喷嚏散布在空气中，健康人吸入
The name of the flu is epidemic meningitis, an acute respiratory infection caused by meningococcus. More incidence in the spring, every year in February, March and April for the high season. Children and adolescents under 15 years of age have the most incidence, mainly because children under the age of 15 have lower immunity than adults. Meningococcal meningitis is passed through by talking, coughing, sneezing in the air, and healthy people inhale