“So long as polio is still present in the world, the benefits of protecting children against paralysis far exceed any risks of this highly effective vaccine, particularly for the inactivated ...

As he is poised for a full Senate vote in the days to come, CNN looked at the origins and prevention effectiveness for just one of the vaccines that Kennedy has repeatedly questioned in the past: the ...

Here is what we know about polio as a disease, its vaccines and the likely number of lives saved through inoculation. In its early stages, poliomyelitis — known as polio — causes fatigue ...