Eradication News About poliovirus Medical info summary PBS CARTOONParalysing Polio Polio Information [ News | History | Pathogenesis | Epidemiology | Cellular Life Cycle | Links | References ] Jonas Salk, 1914 - 1995produced polio vaccine in 1952 © 1994-1998 Stephan Spencer &Jean-Yves Sgro. Web Design By Internet Concepts LLC
