豁免权

例句：

1. 1.The vaccine will help people to become immune to the virus.
   疫苗将帮助人们对病毒产生免疫力。
2. 2. The new drug has shown great immunity against the disease.
   这种新药对这种疾病显示出很高的免疫力。
3. 3. The scientist discovered a way to boost human immunity.
   科学家发现了一种提高人体免疫力的方法。