Epidemiological Change on Paragonimiasis in Ung Chi Myun, Bo Sung Gun

보성군(寶城郡) 태치면(態峙面)에 있어서의 폐흡충증(肺吸虫症)의 역학적(疫學的) 추이(推移)

Paragonomiasis is a common trematodiasis of medical importance and one of public health. problems in many araes af southern part of Korea. Authars carried out the survey for human paragonimiasis in Ung Chi Myun, Bo Sung Gun during 1968 to 1979 by the use of intradermal screening test with veronal buffered saline antigens. In 1968 and 1978, inhabitants of all age groups in Ung Chi Myun were examined. In 1979, 1, 119 consisting of primary school children and middle school students in Ung Chi Myun and 521 high school students in Beol Gyo Eup were examined. The following results were obtained in this survey. 1) In 1968, 136 inhabitants were showed 61.0% positive reaction (66.3% in male, 53.6% in female). The positive rates were similar in each age groups. 2) In 1978, 207 Inhabitants were showed 32.9% positive reaction (36.3% in male, 29.4% in female). The positive rate was shown as high as 30% in the age groups of over 10 years old. 3) In 1979, primary school children and middle school students in Ung Chi Myun were showed 15.8% positive reaction and high school students in Beol Gyo Eup were showed 6.9% positive reaction.