World Thalassaemia Day or International Thalassaemia Day is observed every year on 8 May in honour of all patients suffering from Thalassaemia and for their parents who have never lost hope for life, despite the burden of their disease. This day also encourages those who struggle to live with the disease.It is an inherited blood disorder which passes from parents to children. There are several types ,by getting this order busy will struggle to release in the correct way of hemoglobins and Harmon's even red blood cells are also affected ,sources say -This disease is most common with the Mediterranean, South Asian and African ancestry. But treatment depends on the type and severity .