@BreitbartNews Small Pox related vaccine research suggests we need a minimum of 70% participation in vaccine use to have the chance to achieve herd immunity. At least Scrooge uses quantitative and qualitative data to make inferences unlike his critics. ht
@RichardWiseman Here is a link to relevant research. https://t.co/6vB3YSebEh
At vaccination rates below 70%, herd immunity progressively less able of controlling outbreaks, even by "weak" germs http://t.co/R002HGeQxw
At vaccination rates below 70%, herd immunity progressively less able of controlling outbreaks, even by "weak" germs http://t.co/R002HGeQxw