A new peer-reviewed study by researchers Joseph Hickey, Ph.D., and Denis Rancourt, Ph.D., re-examined the mathematical models used to justify policies that barred unvaccinated people from public venues. They found the models were based on the application of flawed mathematical risk models.

https://childrenshealthdefense.org/defender/unvaxed-ties-pfizer-new-research-study-flawed/?

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Viral Respiratory Epidemic Modeling of Societal Segregation Based on Vaccination Status

https://www.cureus.com/articles/203723-viral-respiratory-epidemic-modeling-of-societal-segregation-based-on-vaccination-status#!/