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	ct.moreover.com/?a=48433342414&p=1gw&v=1&x=2hPa6osMOD32Gj72pY1aMw
Persons	David A Larsen