本文报告了1983年11月在光山县泼河公社对1～20岁人群719人,用锡克氏试验所作的白喉免疫水平调查。阳性163人,阳性率22.67%,其中1～6岁组阳性率为30.68%,7～12岁组阳性率23.18%,13～20岁组阳性率为16.54%。本次调查表明,锡克氏试验阳性率在年龄、性别、地区分布上均有明显差异。学龄前儿童高于学龄儿蟹,学龄儿童又高于成 This article reports on the survey of diphtheria immunization level conducted by the Sikhs test in November 1983 at Pula Commune in Kwangsan County against 719 people aged 1 to 20 years. The positive rate was 163.7%. The positive rate was 30.68% in 1 ~ 6 years old group, 23.18% in 7 ~ 12 years old group, and 16.54% in 13 ~ 20 years old group. The survey shows that the positive rate of Sick’s test in age, gender, regional distribution were significantly different. Preschool children than school-age children crab, school-age children are higher than into