医学的不断进步让人类对越来越多的疾病有了更加清晰的认识,有效的预防手段使更多的孩子免受严重疾病的困扰。流行性脑脊髓膜炎就是一个曾经严重威胁人类生命并且可能导致严重脑部后遗症的传染病。安全有效的疫苗的广泛使用使流脑已经不再像几十年前那样可十白。但是秋冬季流脑在局部区域的暴发流行仍然时有发生。 The continuous progress of medicine has made human beings have a clearer understanding of more and more diseases, and effective preventive measures have prevented more children from suffering from serious diseases. Meningococcal meningitis is an infectious disease that has posed serious threats to human life and can cause severe brain sequelae. The widespread use of safe and effective vaccines has made mebilis no longer as white as decades ago. However, the outbreak of meningitis in the autumn and winter in some areas still occurs from time to time.