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Volume 18, Number 12—December 2012

Research

Virulent Avian Infectious Bronchitis Virus, People’s Republic of China

Jinling Feng, Yanxin Hu, Zhijun Ma, Qi Yu, Jixun Zhao, Xiaodong Liu, and Guozhong ZhangComments to Author 
Author affiliations: Author affiliations: The Key Laboratory of Animal Epidemiology and Zoonosis, Ministry of Agriculture, China Agricultural University, Beijing, People’s Republic of China (J.L. Feng, Y.X. Hu, J.X. Zhao, G.Z. Zhang); Animal Husbandry and Veterinary Station of Beijing, Beijing (Z.J. Ma, Q. Yu, X.D. Liu)

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Figure 3

Seroconversion and percentage survival of chickens experimentally infected with infectious bronchitis virus (IBV), People’s Republic of China. A) Survival of chickens after inoculation with IBV YN strain. B) Detection of IBV antibodies by ELISA at 21 days postinoculation. Cutoff titer = 396.

Figure 3. . Seroconversion and percentage survival of chickens experimentally infected with infectious bronchitis virus (IBV), People’s Republic of China. A) Survival of chickens after inoculation with IBV YN strain. B) Detection of IBV antibodies by ELISA at 21 days postinoculation. Cutoff titer = 396.

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