1. WuP, PengZ, FangVJ, et al. Human Infection with Influenza A(H7N9) Virus during 3 Major Epidemic Waves, China, 2013-2015[J]. Emerg Infect Dis, 2016,22(6):964-972. DOI: 10.3201/eid2206.151752.
2. LiuB, HaversF, ChenE, et al. Risk factors for influenza A(H7N9) disease--China, 2013[J]. Clin Infect Dis, 2014,59(6):787-794. DOI: 10.1093/cid/ciu423.
3. World Health Organization. Influenza at the human-animal interface Summary and assessment, 5 April to 9 May 2016[EB/OL]. [2016-05-09]. http://www.who.int/influenza/human_animal_interface/Influenza_Summary_IRA_HA_interface_05_09_2016.pdf?ua=1