Hydatid prevalence in sheep/goats by age in Datangma district, Ganzi County.

aExamined in 2003.bExamined in 2004.*Six animals had infertile cysts and 6 others had fertile cysts; there was an average of 5.8 cysts per infected animal.a. 于2003年完成检测；b. 于2004年完成检测。*共6只动物出现不育囊肿，另有6只动物出现可育囊肿；受感染动物的平均囊肿数量为5.8个。