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Saloni
scientificdiscovery.dev
did:plc:73aicoale2mqwrap63rdzwep
Many retellings of smallpox make it sound like Jenner deliberately infected a young boy with full-blown smallpox to test his vaccine.
But that wasn't what happened. He tested whether the boy would have a reaction to *variolation*, which was already standard practice to protect children back then.
https://www.bbc.co.uk/future/article/20200928-how-the-first-vaccine-was-born
2025-09-15T10:25:52.205Z