On February 23, 1954, a group of children from Arsenal Elementary School in Pittsburgh, Pennsylvania, receive the first injections of
the new polio vaccine developed by Dr. Jonas Salk.
Thanks to the vaccine, by the 21st century polio cases were reduced
by 99 percent worldwide.
![Home [www.pulaskipost.com]](https://th.bing.com/th/id/R.396b5c4c53aae69aa305bb89c2dbdf76?rik=zvPEwc6qCBcn2Q&riu=http%3a%2f%2fwww.pulaskipost.com%2fimages%2fstories%2f2021-Photos%2f1950s_polio_shots.jpg&ehk=siuyMdQ6UFJhIzH4o%2f8mI%2b7YuIZDq4fRQfg5f4zD9CY%3d&risl=&pid=ImgRaw&r=0)
Jonas Edward Salk
(October 28, 1914 – June 23, 1995)
Place your comment