Novel Influenza A(H7N2) Virus in Chickens, Jilin Province, China, 2014
Jianzhong Shi, Guohua Deng, Xianying Zeng, Huihui Kong, Xiaoyu Wang, Kunpeng Lu, Xiurong Wang, Guodong Mu, Xiaolong Xu, Pengfei Cui, Hongmei Bao, Guobin Tian, and Hualan Chen
Author affiliations: State Key Laboratory of Veterinary Biotechnology–Harbin Veterinary Research Institute, Harbin, China (J. Shi, G. Deng, X. Zeng, H. Kong, K. Lu, X. Wang, X. Xu, P. Cui, H. Bao, G. Tian, H. Chen); Jilin Province Center for Animal Disease Control and Prevention, Changchun, China (X. Wang, G. Mu)
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Figure 2
Figure 2. Antibody titers in chicken serum against H7 influenza viruses. The hemagglutination inhibition (HI) antibody titers of the serum against the H7N2 virus A/chicken/Jilin/SD020/2014(H7N2) (A) and the H7N9 virus A/pigeon/Shanghai/S1069/2013 (B) were determined with 0.5% (vol/vol) chicken erythrocytes. Each bar represents the hemagglutination inhibition antibody value of an individual serum sample. Dashed lines indicate limit of detection.
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