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The Anti-Vaccine Movement Is Forgetting the Polio Epidemic - The Atlantic
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How Good Is the Polio Vaccine? - The Atlantic
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![Milestones in the Effort to Eradicate Polio [Timeline] - Scientific American](https://static.scientificamerican.com/sciam/assets/media/multimedia/0512-polio-timeline/images/5578_lores.jpg "Milestones in the Effort to Eradicate Polio [Timeline] - Scientific American")
Milestones in the Effort to Eradicate Polio [Timeline] - Scientific American
