Affiliation: | [1]Central Laboratory, Guangzhou Children's Hospital, Guangzhou , P . R . China; [2]South China Sea Institute of Oceanology, LED, the Chinese Academy of Sciences, Guangzhou, P. R.China; [3]State Key Laboratory of Virology, Wuhan University, Wuhan, P. R. China; [4]Graduate School of the Chinese Academy of Sciences, Beijing, P. R. China |