How did polio come back to America?

Press/Media: Expert Comment

Period	Aug 8 2022

Media coverage

Title	How did polio come back to America?
Media name/outlet	Tek Deeps
Country/Territory	Viet Nam
Date	8/8/22
URL	https://tekdeeps.com/how-did-polio-come-back-to-america/
Persons	David A Larsen