Li Lanjuan, an academician of Chinese Engineering Academy and director of the State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, discusses a H7N9-contracted patient's condition with her colleagues in Hangzhou, capital of east China's Zhejiang Province, April 10, 2013. As of Tuesday afternoon, China had reported a total of 28 H7N9 cases in Shanghai municipality and the provinces of Jiangsu, Anhui and Zhejiang, including nine fatalities, according to the National Health and Family Planning Commission. [Xinhua]