Last Updated:2025/11/23
Historical accounts describe how variolations were performed in secret to protect communities from smallpox.
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Historical accounts describe how variolations were performed in secret to protect communities from smallpox.
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史料には、天然痘の予防接種(種痘)が共同体をこの病気から守るために秘密裏に行われていたことが記されている。