詹纳之前的预防天花免疫

早在詹纳引入牛痘接种之前,天花就已经通过接种天花本身来预防。该程序有风险,但其在 18 世纪的传播为詹纳的出现奠定了基础。

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大众科学 Magazine Vol 234 Issue 1This article was originally published with the title “Immunization against Smallpox before Jenner” in 大众科学 Magazine Vol. 234 No. 1 (), p. 112
doi:10.1038/scientificamerican0176-112
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