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First Vaccination approved and given to the public.
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First president to fully endorse the benefits of vaccinations and their benefits.
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James Madison signed An Act to Encourage Vaccination to support an official health agency towards immunizations.
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Massachusetts passed the first U.S. law stating children in school must has vaccinations to be able to attend school.
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The first Anti-Vaccination League of America of the conspiracy theory held it's first official meeting.
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Emil von Behring published a paper showing safe and lasting immunity to diphtheria in humans
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Dr. Andrew Wakefield’s lost his license due to a false report on vaccine-autism link.
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Out break of meales infected as many as 188 at Disneyland.