polio vaccine

Could polio be poised for a comeback?

Cases have been rising in Afghanistan and Pakistan — and global health specialists are worried that this year's U.S. foreign aid cuts could usher in a wider resurgence.

Why Mitch McConnell voted against RFK Jr. for health secretary

A survivor of childhood polio, Sen. Mitch McConnell was the only Republican in the Senate to vote no. Here's how he explained his vote.