Shefali O'Hara
Nov 10, 2021

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I agree EXCEPT for one thing - someone who got smallpox and survived would not need a vaccine. Obviously someone who has not had it should get the vaccine.

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Shefali O'Hara
Shefali O'Hara

Written by Shefali O'Hara

Cancer survivor, Christian, writer, engineer. BSEE from MIT, MSEE, and MA in history. Love nature, animals, books, art, and interesting discussions.

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