流行性脑脊髓膜炎,简称流脑,是由脑膜炎双球菌通过呼吸道传染引起的。病原菌存在于人体上呼吸道鼻咽部。当患者咳嗽、打喷嚏或说话时,病菌随飞沫扩散在空气中,被健康人吸收就会感染。冬春季节得病的较多,特别是七岁以下的儿童极易感染。患病初,病人会出现类似感冒的症状,流鼻涕,鼻咽部干燥,嗓子痛,全身不适等。接着会出现高 Epidemic cerebrospinal meningitis, referred to as meningitis, is caused by meningococcal infection through the respiratory tract. Pathogen exists in the human upper respiratory tract nasopharynx. When the patient coughs, sneezes or speaks, the bacteria spread with the droplets in the air and are absorbed by healthy people. More sick in winter and spring, especially children under the age of seven extremely vulnerable to infection. Early illness, the patient will have similar symptoms of cold, runny nose, nasopharynx dry, sore throat, general malaise and so on. Then there will be high