The voluntary medical campaign of King Salman Humanitarian Aid and Relief Center (KSrelief) to combat blindness and diseases in Bangladesh, during the fifth day of the campaign, conducted 137 surgeries, reaching to 652 operations since the start of the medical campaign. This KSrelief campaign aims to treat people with eye diseases and provide them with the necessary medical care in a number of countries in need according to the agreement signed by the center with the International Sight Foundation.