Penn State biologist David Kennedy PhD, published a paper in PLOS BIOLOGY in 2015 titled, "Imperfect Vaccination Can Enhance the Transmission of Highly Virulent Pathogens." In it, he explains how the transmission of viruses and more severe strains by infected vaccinees could provide an opportunity for more virulent variants to spread.
Vaccines That Don't Stop Transmission Can…
Penn State biologist David Kennedy PhD, published a paper in PLOS BIOLOGY in 2015 titled, "Imperfect Vaccination Can Enhance the Transmission of Highly Virulent Pathogens." In it, he explains how the transmission of viruses and more severe strains by infected vaccinees could provide an opportunity for more virulent variants to spread.