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Interactive
The History of Vaccines: Herd Immunity Interactive
The College of Physicians

The History of Vaccines: Herd Immunity

For Students 9th - 10th
A three-part animation showing how herd immunity can indirectly protect unvaccinated members of the population.
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Online Course
Khan Academy: Flu Vaccine Risks and Benefits Online Course
Khan Academy

Khan Academy: Flu Vaccine Risks and Benefits

For Students 9th - 10th
A discussion of some of the common and uncommon risks and benefits associate with the flu vaccine. Also spotlighted is herd immunity.
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