Young Chinese patient Wang Mei Na plays with her sunglasses as she recovers from an operation by Dr. Mary O'Hara of Orbis at Shandong Red Cross Eye Hospital in Jinan, Shandong province, China, April 24, 2014. China accounts for about 18 percent of the world’s blind. An estimated one million children suffering from blindness in Asia, approximately 400,000 live in China.