Podcast:Incubation Published On: Thu Sep 14 2023 Description: Why has polio been so challenging to eradicate? Karen Torghele tells the story of two polio vaccines and the two rival scientists who developed them: Albert Sabin and Jonas Salk. Then, Dr. Ananda S Bandyopadhyay explains our best bet for eliminating the disease worldwide.See omnystudio.com/listener for privacy information.