In the attached one-minute video, Boyd Haley, PhD describes how the polio vaccine was not responsible for a decline in deaths from polio, but instead the decrease in deaths from polio (and other infectious diseases) occured because of good hygiene, good food and good housing and occurred before the polio vaccine was instituted.
About Boyd Haley, PhD
Boyd Haley, PhD has a PhD in both chemistry and biochemistry.
Boyd Haley, PhD is a former Chairman & Professor of the Department of Chemistry at the University of Kentucky.
Boyd Haley, PhD is a permanent member of the US National Institutes of Health (NIH) Biomedical Sciences, Study Section.
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