To evaluate the status of intestinal protozoan infections in inhabitants of Gangweon-Do, Korea, a total of 1,310 stool specimens (male 669, female 641) was collected from 2 cities and 3 counties. They were examined routinely 1 time by the method of formalin-ether sedimentation technique. The results were as follows: 1. The positive rate for any kind of the intestinal protozoan cysts was 8.9%. 2. A total of 6 kinds of the intestinal protozoan cysts were detected. The prevalence rate of each protozoa were; E. histolytica 0.8%, E. coli 7.6%, E. nana 1.4%, I. butschlii 0.2%, G. lamblia 0.5% and C. mesnili 0.5%. 3. Sogcho-city showed the highest positive rate as 15.2%, Myeongju county was the next as 11.3% and Weonju-city showed the lowest positive rate as low as 3.9%. 4. By age, the highest positive rate was found in 20~29 age group(12.4%). Female (9.5%) showed a slight higher positive rate than male (8.4%). |