Now you know why outbreaks still regularly occur in highly vaccinated populations. On the topic of splitting up the MMR vaccine into 3 separate vaccines, everyone should know that in 2012, two Merck virologists came forward and explained that when Merck sought to change the label on its MMR vaccine and approval for ProQuad (a combination MMR and varicella vaccine), it "falsely certified as having an efficacy rate that is significantly higher tha…
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