This comprehensive and gripping narrative, which received the 2006 Pulitzer Prize for history, covers all the challenges, characters, and controversies in America's relentless struggle against polio. Funded by philanthropy and grassroots contributions, Salk's killed-virus vaccine (1954) and Sabin's live-virus vaccine (1961) began to eradicate this dreaded disease.Author David M. Oshinsky, a multiple New York Times Notable Book winner and University of Texas professor, is a leading American political and cultural historian.