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在流脑流行期为探讨早期病人(苗头病人)在健康人群中的分布及其与带菌的关系,试图从中找出与本病流行的一些相关因素,以利于早防早治。一九七六年三月,结合郑州地区流脑防治工作,在流行期的××疫点,在与患者密切接触的511人中,查
In order to explore the distribution of early patients (sprouting patients) in healthy population and their relationship with carriers in the epidemic period of meningococci, we try to find some relevant factors that are prevalent with this disease in order to facilitate early prevention and early treatment. In March 1976, in conjunction with the prevention and control of meningitis in Zhengzhou, in the epidemic of the XX epidemic, in close contact with patients, 511 people were investigated