Smallpox inoculation or variolation is a great invention of medicine in ancient China.

人痘接种预防天花是中国古代医学家的伟大发明。

youdao

Abstract: Smallpox inoculation or variolation is a great invention of medicine in ancient China.

文摘：人痘接种预防天花是中国古代医学家的伟大发明。

youdao

Soon, even physicians saw that inoculation gave people a better chance of contracting a mild case of smallpox, preventing many deaths.

很快，甚至是那些内科医生也注意到这种接种方法只会让人们出现轻微的天花症状，它拯救了很多人的性命。

youdao

The vaccine was created by taking a glycoprotein antigen from the rabies virus and inserting it into Vaccinia virus, the same one used for smallpox inoculation.

FORBES: A Pox On Your House? How Fighting One Disease Brought Back Another

Smallpox inoculation saved many lives but was not without risk.

FORBES: A Pox On Your House? How Fighting One Disease Brought Back Another