World Lupus Day
World Lupus Day is held on May 10. This event in the first decade of the month may is annual.
World Fair Trade Day on May 9 (celebrated on the second Sunday of May);
World Moscato Day on May 9 (Moscato, or Muscat in Italian, is one of the oldest known variety of grapes grown in the world);
World Melanoma Day on May 10 (is recognized on the second Monday of May around the world to highlight the growing prevalence of malignant melanoma);
World Fibromyalgia Awareness Day on May 12 (Fibromyalgia is a complex of disorders and causes bone and muscle pain. This is a chronic disease that affects approximately 2-5% of the world's population);