4Ellis TM, Leung CY, Chow MK et al. Vaccination of chickens against H5N1 avian influenza in the face of an outbreak interrupts virus transmission [J]. Avian Pathol., 2004, 33(4):405-412.
5Garcia A., Johnson H., Kumar Srivastava D., Jayawardene D.A., Wehr D.R.& Webster R.G.. Efficacy of inactivated H5N2 influenza vaccines against lethal A/chicken/Queretam/ 19/95 infection .Avian Disease, 1998, 42,248-256.
6Halvorson D.A. Strengths and weaknesses of vaccines as a control tool. Prceedings of the Fourth International Symposium on Avian Influenza, Athens, Georgia. Swayne D.E. & Slemons R.D., eds. U.S. Animal Health Association, 1998, 223-227.
8Ellis T M,Leung C Y,Chow M K,et al.Vaccination of chickens against H5N1 avian influenza in the face of an outbreak interrupts virus transmission[J].Avian Pathol,2004,33(4):405-412.
9Garcia A,Johnson H,Kumar Srivastava D,et al.Efficacy of inactivated H5N2 influenza vaccines against lethal A/chicken/Queretaro/ 19/95 infection[J].Avian Disease,1998,42,248-256.
10Halvorson D A.Strengths and weaknesses of vaccines as a control tool[M] //Proceedings of the Fourth International Symposium on Avian Influenza.Athens Georgia,Swayne D E,Slemons R D,et al.US:Animal Health Association,1998:223-227.
