Fears of a polio resurgence in the US have health officials on high alert – a virologist explains the history of this dreaded disease

The decline in polio in the U.S. and globally is a direct result of the introduction of vaccines and the willingness of the public to accept them...

https://theconversation.com/fears-of-a-polio-resurgence-in-the-us-have-health-officials-on-high-alert-a-virologist-explains-the-history-of-this-dreaded-disease-189107