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Challenging the Concept of Herd Immunity

Herd immunity is not junk science or a false theory. Herd immunity is real, it works, and explains how people in a community are protected from a disease when vaccination rates are above a certain threshold.

Why Didn’t Everyone Die with Our 1980s Level of Vaccination Rates?

Why didn’t everyone die in the pre-vaccine era when we had fewer vaccines and vaccination rates were below herd immunity levels?

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