Under the chairmanship of our school principal, Mr. Orhan AVAN, a group of teachers and 10 / C class students wore masks and organized an awareness event. Our school principal stated that leukemia disease is not a contagious disease, and patients use their masks to prevent germs and protect themselves. Emphasizing that they want to raise awareness to draw attention to this disease, our school principal said, "According to researches, leukemia can be seen at any age. It is a disease that can be recovered up to 85 percent. " Remember that Leukemia is a disease that can be prevented and one which is very expensive to treat.