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流行性脑脊髓膜炎是我省发病率较高的疾病,主要由A群菌引起。自1980年全面推广应用A群流脑多糖菌苗以来,发病率逐年下降,1989年已降至2.08/10万。为了解其流行趋势,
Epidemic cerebrospinal meningitis is a high incidence of disease in our province, mainly caused by A group of bacteria. Since the popularization and application of Group A meningitis polysaccharide vaccine in 1980, the incidence has been declining year by year and has dropped to 2.08 / 100,000 in 1989. To understand its fashion trends,