I got the needle in the arm vaccine and later lined up for the sugar cubes.
Must have worked. I've been polio free.
Salk and Sabin are heroes and the virtual eradication of polio one of the great achievements of all time.
I have an autograph of Dr Salk.Commenative PO envelope celebrating 100 years of Modern chemistry. It is right next to my autographed photo of Charleston Heston.