holidays
World Polio Day
Related Wikipedia articles
World Polio Day
World day; 24 October
World Polio Day was established by Rotary International to commemorate the birth of Jonas Salk, who led the first team to develop a vaccine against poliomyelitis. Use of this inactivated poliovirus vaccine and subsequent widespread use of the oral poliovirus vaccine developed by…Source: Wikipedia (CC BY-SA)
October 24
Day of the year
October 24 is the 297th day of the year in the Gregorian calendar; 68 days remain until the end of the year.Source: Wikipedia (CC BY-SA)