8Jagadeesh B, Iallikaljun S G, Prashant K N, et al. Emergence of a nephropathogenic avian infectious bronchitis virus with a novel genotype in India [J]. Journal of Clinical Microbiology, 2005,43(2) ..916-918.
9Pennycott T W. Causes of mortality and culling in adult pheas ants [J]. Veterinary Record, 2000,146 :- 273-278.
10Decker T, Stockinger S, Karaghiosoff M, et al. IFNs and STATs in innate immunity to microorganisms [J]. Clin Invest, 2002, 109: 1271 -1277.
