Nativity of Mary is the feast, that refers to the traditional birthday of Saint Mary. Although the exact day and date of her birth is unknown, it's traditionally celebrated on September 8, that is nine months after the solemnity of her Immaculate Conception.
World Physical Therapy Day (or World Physiotherapy Day) is observed every year on September 8. This day provides physiotherapists an opportunity to raise people's awareness about the crucial contribution, that they make to keep people healthy, independent and well.
It's estimated, that about 775 million adults and 60.7 million children around the world lack literacy skills. The UN observance International Literacy Day, that annually falls on September 8, is aimed to highlight the importance of literacy to individuals, communities and societies.