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白喉曾是严重威胁儿童身体健康的急性传染病之一。由于广泛实施人工免疫,河北省白喉发病已得到逐步控制。自1968年以来,白喉发病率控制在1/10万以下,1974年以来在0.1/10万以下,1979～1983年无白喉病例发生,1984～1989年在局部有散发病例发生,1990年至今无白喉病例发生。为了解河北省健康人群白喉免疫状况,以便为疫情预测、改
Diphtheria was one of the acute infectious diseases that seriously threatened children’s health. Due to the widespread implementation of artificial immunity, diphtheria incidence in Hebei Province has been gradually controlled. The incidence of diphtheria has been controlled below 1/10 million since 1968 and below 0.1 / 100,000 since 1974, with no cases of diphtheria in 1979-1983, sporadic cases of sporadic cases in 1984-1989, and sporadic cases of sporozoites occurring between 1990 and present. Diphtheria cases occur. To understand the diphtheria immune status of healthy population in Hebei Province, in order to forecast the epidemic, change