1 Unit for Laboratory Animal Medicine, Department of Microbiology and Immunology, Center of Computational Medicine and Bioinformatics, University of Michigan Medical School, Ann Arbor, MI, United States.
2 Research Center for Infectious Diseases in Livestock and Poultry, Beijing Academy of Agriculture and Forestry Sciences, Beijing, China.
3 State Key Laboratory of Biocontrol, Life Sciences School, Sun Yat-sen University, Guangzhou, China.
4 College of Veterinary Medicine, Yangzhou University, Yangzhou, China.