An epidemiological survey of @entity14007 was conducted at Panqiao township of Yangxin County of Hubei Province from June to November, 1993. The positive rate of cercaria in the body of intermediate hosts, Parafossarulus stratulus and Alocinma longicornis was 12.25% and 3.84% respectively. Positive rates of metacercariae in the bodies of Pseudonaphona parva was 48.15%, @entity26584 17.24% and @entity27793 18.18%. Positive rate of eggs in the feces of @entity468 was 36.36% and @entity1707 16.67%. It has been confirmed that there is a natural focus of @entity14007 sinensis at Yangxin County of Hubei Province. A total population of 6,865 in 20 sites of 10 production brigades of Panqiao township was surveyed for infection with @entity2440 . The average infection rate in the local residents was 5.80%. Male had a higher infection rate than female. The infected @entity1 were mainly peasants and school @entity1 and @entity1 . Most of the infected @entity1 had light infections (I0) without a serious clinical manifestations.

Epidemiological survey on XXXX sinensis in Yangxin County of Hubei Province of PR China.

@entity1 :: ('9606', 'Species') :: ['boys', 'girls', 'persons'] @entity1707 :: ('9823', 'Species') :: ['pigs'] @entity14007 :: ('MESH:D003003', 'Disease') :: ['clonorchiasis'] @entity26584 :: ('7959', 'Species') :: ['Ctenopharyngodon idellus'] @entity2440 :: ('79923', 'Species') :: ['Clonorchis sinensis'] @entity468 :: ('9685', 'Species') :: ['cats'] @entity27793 :: ('7965', 'Species') :: ['Hypophthalmichthys nobilis']
@entity14007 :: (MESH:D003003,Disease) :: ['clonorchiasis']
