[An Investigation on a Case of Family-clustered Paragonimiasis in Wenzhou City].

Paragonimus infection was reported in a family of 8 members after consuming wine-preserved raw crabs. Seven members developed symptoms of fever, cough, sputum, fatigueness, chest pain, and abdominal pain during 2-3 months after crab feeding, while one member was normal. Serum samples were collected from the 7 members for anti-paragonimus antibody test, with 5 members showing positive, 1 weakly positive and 1 negative.