近年来,根据病人线索和第一、第二中间宿主部分调查结果,发现肺吸虫病广泛流行于闽北、闽西、闽东和福州周围山区,龙湖伐木场即是其中之一。该场位于福建省邵武、建阳、光泽三县交界处,平均海拔800米,全场面积十余万 In recent years, according to the clues of the patients and the survey results of the first and second intermediate hosts, it has been found that paragonimiasis is widely prevalent in mountainous areas around northern Fujian, western Fujian, eastern Fujian and Fuzhou, and the Longhu logging farm is one of them. The field is located in Shaowu, Jianyang, Guangshen three counties at the junction, with an average elevation of 800 meters, the audience area of ​​more than ten million