Who told you vaccinations were safe and helped your family members? Just curious... | Hacker News

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		Haeuserschlucht 10 months ago \| parent \| context \| favorite \| on: Ask HN: How to keep track of vaccinations and shoe... Who told you vaccinations were safe and helped your family members? Just curious.

sschmitt 10 months ago [–]

https://polioeradication.org/about-polio/history-of-polio/

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