While the Salk vaccine mostly eliminated polio in Virginia, a surprise outbreak led to a new push for immunization in ...

The 1950s was a turning point for polio. Amid deadly outbreaks, Jonas Salk developed a vaccine that saved countless lives ...

In a nutshell At current vaccination rates, measles could become endemic in the US again within 21 years, with researchers ...

Officials say Pakistan has launched a weeklong second nationwide vaccination campaign to protect 45 million children from ...

Cases have been rising in Afghanistan and Pakistan — and global health specialists are worried that this year's U.S. foreign ...

Dr. Jonas Salk is credited with creating the first polio vaccine at the University of Pittsburgh. The government licensed the shot in 1955 for its safety and efficacy.

Officials say gunmen have shot and killed two security officials assigned to protect polio workers in restive southwestern Pakistan ...

ISLAMABAD (AP) — Pakistan began Monday a weeklong second nationwide vaccination campaign aimed at protecting 45 million children from polio ... has awarded Washington State University with ...