Polio is an infection caused by a virus that mostly affects children younger than 5. Most people infected with polio don't have any symptoms, but it can cause fever, headaches, vomiting and ...

LONDON (AP) — Polio was eliminated from most parts of the world as part of a decadeslong effort by the World Health Organization and partners to wipe out the disease. But polio is one of the ...

Before the first vaccine was developed in the 1950s, polio was among the most feared diseases. An explosive 1916 outbreak in New York killed more than 2,000 people and the worst recorded U.S ...

Before the first vaccine was developed in the 1950s, polio was among the most feared diseases. An explosive 1916 outbreak in New York killed more than 2,000 people and the worst recorded U.S ...