6KWEON C H,KWON B J,WOO S R,et al.Immunoprophylactic Effect of Chicken Egg Yolk Immunoglobulin (IgY) against Porcine Epidemic Diarrhea Virus (PEDV) in Piglets[J].Vet Med Sci,2000,62:961-964.
7HA S K,JUNG K,CHOI C,et al.Development of In-situ hybridization for the detection of mycoplasma haemosuis (Eperythrozoon suis) in formalin-fixed,paraffin wax-embedded tissues from experimentally infected splenectomized pigs[J].Journal of Comparative Pathology,2005,133(4):294-297.
8MCGURRIN M K,VENGUST M,ARROYO L G,et al.An outbreak of Lawsonia intracellularis infection in a standardbred herd in Ontario[J].Can Vet J,2008,48:927-930.
9Centers for Disease Control and Prevention (CDC).novel influenza A (H1N1) virus infections-worldwide[J].MMWR Morb Mortal Wkly Rep,2009,58(17):453-458.
10WEI Z G,LI R,ZHANG A D,et al.Characterization of Streptococcus suis isolates from the diseased pigs in China between 2003 and 2007[J].Veterinary Microbiology,2009,137(1/2):196-201.
