In this Friday, April 12, 2013 photo, medical staffers perform exercise dealing with an H7N9 bird flu emergency drill at a hospital in Zibo in east China’s Shandong province. A 7-year-old girl has become the first confirmed case in Beijing of the latest strain of bird flu virus, which has killed 11 and sickened 32 in eastern China, officials said Saturday. (AP Photo) CHINA OUT