Every year 24th October is observed as the World Polio day across the nations. World Polio Day was established by Rotary International over a decade ago to commemorate the birth of Jonas Salk, who led the first team to develop a vaccine against poliomyelitis (polio virus). This development had led to widespread use of this inactivated poliovirus vaccine and subsequently use of the oral poliovirus, developed by Albert Sabin. It also had led to establishment of Global Polio Eradication Initiative (GPEI) in 1988 which has helped to reduce polio worldwide by 99%.