Lafia, Oct 19, 2019, SPA -- King Salman Humanitarian Aid and Relief Center (KSrelief) has concluded on Friday, voluntary medical Campaign to combat blindness and related diseases, in Nigeria, in cooperation with the Al-Basar International Foundation (BIF). This campaign is among the medical voluntary medical initiatives, launched and conducted, by the KSrelief, periodically, to serve the humanity, around the world. --SPA 21:08 LOCAL TIME 18:08 GMT 0016 www.spa.gov.sa/w1193823