Mukalla, December 30, 2019, SPA -- The voluntary medical campaign of King Salman Humanitarian Aid and Relief Center (KSrelief) conducted yesterday 15 surgeries, including 3 open-heart surgeries and 12 heart catheterization operations in Mukalla City, Yemen. The campaign aims to conduct approximately 90 surgeries for low-income people in Mukalla City. --SPA 17:49 LOCAL TIME 14:49 GMT 0022 www.spa.gov.sa/w1237482