AlHijjah 13, 1433, Oct 29, 2012, SPA - The Custodian of the Two Holy Mosques, King Abdullah bin Abdulaziz Al Saud has approved awarding Medals of Merit of Second and Third Class to 211 citizens and residents for donating blood ten times and 50 times. The blood donors included 9 persons who donated 50 times, and 180 citizens and 22 residents donated 10 times.