hookworm of sheep

例句：

1. 1. The farmers in the area are concerned about the high prevalence of this disease among their livestock.
   该地区的农民们担心他们的牲畜中这种病的高发。
2. 2.The veterinarians are trying to develop a vaccine to prevent this disease from spreading further.
   兽医们正在尝试开发疫苗，以防止这种疾病进一步传播。
3. 3. The research on this parasite has led to new treatments for the disease in humans.
   对这种寄生虫的研究导致了对人类疾病的新治疗方法的出现。