FILE - A health worker administers a polio vaccine to a child in Karachi, Pakistan, Monday, Jan. 8, 2024. (AP Photo/Fareed Khan, File) LONDON (AP) — Polio was eliminated from most parts of the world ...

Here’s a multiple-choice question. When you get really close to a goal that you’ve worked towards for decades, should you: Redouble efforts. Stay the course. Reverse course and do less. Number three ...

In the 1940s and 1950s, hospital wards in the U.S. were filled with iron lungs helping many children, and some adults, who had polio breathe and stay alive. The use of polio vaccines have helped make ...