The good old days before vaccination. #polio #vaccineswork pic.twitter.com/cWyo8zNQkP
— Ben Roestenburg (@broestenburg) February 3, 2015
#ThrowbackThursday 1946 was considered the worst yr for Polio in US. We had 3 "iron lung" machines to treat patients! pic.twitter.com/PBqb3X09wT
— Regions Hospital (@RegionsHospital) October 3, 2013