Introduce World Parkinson's Day;
April 1 1 day is World Parkinson's Day. From 1997, April 1 1 is designated as "World Parkinson's Day" every year. This day is the birthday of James Parkinson, a British doctor who discovered Parkinson's disease. The World Health Organization (WHO) supports the establishment of World Parkinson's Day and the European Parkinson's Disease Federation. In many countries, government departments and all walks of life choose to hold the theme activities of Parkinson's disease on April 1 1.
Introduction to Santa Maria Day:
Every April 1 1 is "Santa Maria's Day" in Costa Rica, which is a national holiday in Costa Rica to commemorate Costa Rica's national hero juan santamaria. In Alajuela, Costa Rica, there is a statue of Santa Maria, and the largest international airport in Costa Rica is named after Santa Maria.