mohammad reza modaresi, president of the iranology foundation. thank you. may hello, i am at your service and all the dear viewers. i am at your service to tell us what exactly is the disease . it is a disease whose name is less heard and people hear it. until recently, it was believed that we have few or no diseases in iran, or they are very few. this disease is the most common inherited disease in the world, but if a disease is caused , it must come from the father and the most common from the mother. even hypothyroidism, which is the cause of this disease it can happen, it is more common, but it is good because it was believed that it is rare in iran , this disease has been known since the establishment of saif iran disease foundation. this disease has been recognized at the country level, and since 5 years ago, when the foundation registered 70 diseases in currently, it is less than today, i have identified 2,600 syfi patients from the country level, as if we think of a disease, and i think there are five thousand syfi patients in the country