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What is Herd Immunity?
Video

What is Herd Immunity?

What is Herd Immunity?
Video

What is Herd Immunity?

Image credit: Pixabay

How often have you heard someone say 'if vaccines work, why worry about the unvaccinated?'

Watch this video to learn about herd immunity and the vaccine threshold - key phenomenons that provide protection from infectious diseases on a population level.

Credit: Microbiology Society

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