A recent study evaluates the safety of the inactivated poliomyelitis vaccine, contributing to ongoing research in vaccine safety. Findings may inform future vaccination strategies and public health policies.

On World Polio Day, CDC and Rotary will co-host a media briefing to discuss the historic progress in polio eradication, noting the fewest cases recorded in history. However, recent setbacks pose challenges to achieving a polio-free world.

Polio cases in Pakistan and Afghanistan decreased from January to September 2013 compared to the same period in 2012, according to the CDC. This progress highlights ongoing efforts to combat wild poliovirus in these regions.