... WF, Gibbs MJ, Zhang YZ, Zhang Z, Zhao XM, Jin X, Zhu CD, Yang MF, Yang NN, Cui YJ, Ji L: Genetic analysis of four porcine avian influenza viruses isolated from Shandong, China. Arch Virol 2008, ... 153:211–217. 39. Takano R, Nidom C, Kiso M, Muramoto Y, Yamada S, Shinya K, Sakai-Tagawa Y, Kawaoka Y: A comparison of the pathogenicity of avian and swine H5N1 influenza viruses in Indonesia. Arch ... likely exist in the Thai pig population. HI tests using various antigens revealed that antigenicity of the antigens within the subtypes in both H1 and H3 can vary. IDEXX ELISA often detected antibodies...