helminth vaccine

例句：

1. 1. The helminth vaccine is a crucial component in controlling the spread of tapeworms.
   蠕虫疫苗是控制绦虫传播的关键成分。
2. 2.The helminth vaccine has been shown to be highly effective in preventing diseases caused by roundworms.
   研究表明，蠕虫疫苗在预防圆虫病方面效果显著。
3. 3.The helminth vaccine is widely used in public health campaigns to prevent intestinal helminth infections.
   在公共卫生活动中广泛使用蠕虫疫苗，以预防肠道蠕虫感染。