Last week the World Health Organization (WHO) declared a polio outbreak in Papua New Guinea (PNG). The highly infectious ...

Aside from recent outbreaks of polio in war-torn regions of the world, the deadly virus is close to being eradicated, thanks to vaccines. All vaccines work by training our immune systems to ...

A health worker administers a polio vaccine to a child in a school in Lahore, Pakistan Monday, April 21, 2025. Credit: AP/K.M. Chaudry On the latest episode of "Sarra Sounds Off," Half Hollow ...