Live vaccines, such as oral poliovirus vaccine; yellow fever vaccine; and measles, mumps and rubella vaccines, do not contain thiomersal, because it would kill the immunizing component.

一些活疫苗，比如口服脊髓灰质炎疫苗；黄热病疫苗；麻疹，腮腺炎和风疹疫苗并不含硫柳汞，因为后者会杀死免疫成分。

youdao

Oral live poliomyelitis vaccine is the most effective means in preventing poliomyelitis. Full cresm milk powder is the main appendix in producing Oral Live Poliomyelitis Vaccine Dragée (OPV D).

口服脊髓灰质炎活疫苗是预防脊髓灰质炎疾病的最有效方法，全脂乳粉是生产口服脊髓灰质炎活疫苗糖丸的主要赋形剂。

youdao

But with naturally occurring polio cases now so low there is a minority which claims the oral live vaccine is causing significant harm.

BBC: Bill Gates: The world can defeat polio

Sabin was convinced that a live oral vaccine was the better answer.

FORBES: Click to zoom/ back to slide show