可能很多人都听说过这样的一个观点:那些曾经改变世界的伟人中,不乏有孤独症人士的身影。如今在网页随手一搜都能出现近两百万个与此相关的结果! 这些关于“孤独症天才”的猜测中,首当其冲的就是 艾萨克·牛顿和…
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https://zhuanlan.zhihu.com/p/366589204
From the medical dictionary, a vaccine is:
a suspension of attenuated or killed microorganisms (viruses, bacteria, or rickettsiae), administered for prevention, amelioration, or treatment of infectious diseases.
Amelioration means:
Improvement; moderation in the severity of a disease or the intensity of its symptoms.
So, at least COVID vaccines can be classified as for amelioration purpose.