http://community.babycenter.com/post/a19086905/debunking_herd_immunity and http://secretsofnaturalhealing.blogspot.com/2009/12/forced-vaccinations-and-myth-behind.html
im sure there are more random articles. but the fact that we are seeing outbreaks of pertussis in >90% vaccinated communities is proof enough that its a myth. by definition, herd immunity is only a theory anyways.
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