As Americans turn against each other over mask mandates, many scientists are speaking out, including former professor of physics at the University of Ottawa, Denis Rancourt, PhD, who just released a paper compiling seven studies on the science surrounding the effectiveness of masks.
See also: “Do Masks and Respirators Prevent Viral Respiratory Illnesses?“
In 2009, Rancourt has suspended and barred for campus with the reason given that Rancourt had given an “A+” grade to a student.
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