论文部分内容阅读
吉林市为肺吸虫病流行区,江南乡居民皮内试验阳性率为8.0％(50/627)。第一中间宿主为黑龙江短沟蜷,第二中间宿主为东北蝲蛄。前者未查见肺吸虫幼虫,后者囊蚴感染率84.0％,感染度为4.72个/只。当地猫、狗的肺吸虫感染较为普遍,感染度也较重。猫、狗等动物是当地肺吸虫病的主要疫源。人群仅皮试阳性,无病史或体征,粪便中未查见虫卵,属隐性感染。据成虫、虫卵、囊蚴标本的观察和测量,属卫氏并殖吸虫。
Jilin City is the endemic area of paragonimiasis, and the positive rate of intradermal test in residents of Jiangnan Township is 8.0% (50/627). The first intermediate host is Heilongjiang ditched curl, the second intermediate host is northeast razor clam. The former did not detect paragonimiasis larvae, the latter infection rate of 84.0% of metacercaria, the infection was 4.72 / only. Local cats and dogs paragonimiasis infection is more common, the degree of infection is also heavier. Animals such as cats and dogs are the main source of local paragonimiasis. Only the skin test positive for the crowd, no history or signs of illness, not found in the stool eggs, a recessive infection. According to adult, eggs, metacercaria specimens observed and measured, belonging to Paragonimus westermani.