milk borne immunity

例句：

1. 1. The vaccine is designed to protect against milk-borne diseases.
   这种疫苗旨在预防由牛奶传播的疾病。
2. 2.The farmer's son was born with milk-borne immunity to the disease.
   这位农民的儿子天生就对这种疾病有免疫力。
3. 3.The company has developed a new vaccine that provides milk-borne immunity for polio.
   该公司开发了一种新疫苗，为脊髓灰质炎提供了牛奶免疫。