TY - JOUR AU - Zhou, Lei AU - Chen, Enfu AU - Bao, Changjun AU - Xiang, Nijuan AU - Wu, Jiabing AU - Wu, Shengen AU - Shi, Jian AU - Wang, Xianjun AU - Zheng, Yaxu AU - Zhang, Yi AU - Ren, Ruiqi AU - Greene, Carolyn AU - Havers, Fiona AU - Iuliano, A. Danielle AU - Song, Ying AU - Li, Chao AU - Chen, Tao AU - Wang, Yali AU - Li, Dan AU - Ni, Daxin AU - Zhang, Yanping AU - Feng, Zijian AU - Uyeki, Timothy AU - Li, Qun T1 - Clusters of Human Infection and Human-to-Human Transmission of Avian Influenza A(H7N9) Virus, 2013–2017 T2 - Emerging Infectious Disease journal PY - 2018 VL - 24 IS - 2 SP - 397 SN - 1080-6059 AB - To detect changes in human-to-human transmission of influenza A(H7N9) virus, we analyzed characteristics of 40 clusters of case-patients during 5 epidemics in China in 2013–2017. Similarities in number and size of clusters and proportion of clusters with probable human-to-human transmission across all epidemics suggest no change in human-to-human transmission risk. KW - Avian influenza A(H7N9) virus KW - human infections KW - clusters KW - human-to-human transmission KW - China KW - viruses DO - 10.3201/eid2402.171565 UR - https://wwwnc.cdc.gov/eid/article/24/2/17-1565_article ER - End of Reference