1. Uyeki TM, Cox NJ. Global concerns regarding novel influenza A (H7N9) virus infections. N Engl J Med 2013; 368(20): 1862–1864
2. Gao R, Cao B, Hu Y, Feng Z, Wang D, Hu W, Chen J, Jie Z, Qiu H, Xu K, Xu X, Lu H, Zhu W, Gao Z, Xiang N, Shen Y, He Z, Gu Y, Zhang Z, Yang Y, Zhao X, Zhou L, Li X, Zou S, Zhang Y, Li X, Yang L, Guo J, Dong J, Li Q, Dong L, Zhu Y, Bai T, Wang S, Hao P, Yang W, Zhang Y, Han J, Yu H, Li D, Gao GF, Wu G, Wang Y, Yuan Z, Shu Y. Human infection with a novel avian-origin influenza A (H7N9) virus. N Engl J Med 2013; 368(20): 1888–1897
3. World Health Organization. Interim WHO surveillance recommendations for human infection with avian influenza A (H7N9) virus.
http://www.who.int/influenza/human_animal_interface/influenza_h7n9/InterimSurveillanceRecH7N9_10May13.pdf
(Accessed on May 31, 2013)
4. CDC of USA. Avian influenza A (H7N9) virus.
http://www.cdc.gov/flu/avianflu/h7n9-virus.htm
(Accessed on May 6, 2013)
5. World Health Organization. Number of confirmed human cases of avian influenza A (H7N9) reported to WHO.
http://www.who.int/influenza/human_animal_interface/influenza_h7n9/06_Report-WebH7N9Number.pdf
(Accessed on May 20, 2013)