During that first year of the Salk vaccine, there was a shortage of polio vaccine in northern Wisconsin and they decided to give it only to children going to school. That was a good public health decision, but a bad one for me.

TWiV 373: The distinguished virology career of Julius S. Youngner

"Vincent speaks with Julius about his long career in virology, including his crucial work as part of the team at the University of Pittsburgh that developed the Salk inactivated poliovirus vaccine."