King Salman Humanitarian Aid and Relief Center (KSrelief) concluded yesterday its voluntary medical campaign to combat blindness and diseases that cause it, in Mukalla, Hadhramaut Governorate, Yemen. During 7 days of the campaign, the campaign medical team examined 1,764 patients and performed 350 cataract surgeries, in addition to distributing 350 eyeglasses and eye drops, benefiting low-income families and individuals. This campaign, provided by the Kingdom of Saudi Arabia, through the KSrelief, aims to treat people with eye diseases and provide them with the necessary medical care in a number of needy countries.