我们在1979年3月疟疾休止期根治工作前,应用间接荧光抗体试验,对456例不同人群进行了疟疾血清学调查,结果荧光抗体阳性者130例,阳性率为28.5%。男女性别的阳性率各为28.6%、28.5%,无显著差异。0～4岁组阳性率为13.5%,5～9岁组为17.4%,10～14岁组为22.7%,15岁以上为34.5%,各年龄组之间有非常显著差别(x~2=14.37,P< In March 1979 malaria recuperation work before the application of indirect fluorescent antibody test in 456 different populations were malaria serological investigation, the results of fluorescent antibody-positive in 130 cases, the positive rate was 28.5%. The positive rates of male and female were 28.6% and 28.5% respectively, with no significant difference. The positive rate was 13.5% in 0 ~ 4 years old group, 17.4% in 5 ~ 9 years old group, 22.7% in 10 ~ 14 years old group and 34.5% in 15 years old group. There was a significant difference among all age groups (x ~ 2 = 14.37, P <