Riyadh-based King Salman Humanitarian Aid and Relief Center (KSrelief), has concluded yesterday, voluntary medical Campaign to combat blindness and related diseases in Chichaoua in the Kingdom of Morocco. The medical team dealt with 3120 case and 576 surgeries, 290 for men and 286 women. This aid aims to treat people with the eye diseases and provide them with the necessary medical care in a number of countries in need.