Funding for this research was provided by:
National Aerospace Science Foundation of China (31672516)
National Natural Science Foundation of China (31172300, 30670079)
Natural Science Foundation of Jiangsu Province (BE2016343, BK20190886)
Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD)
China Postdoctoral Science Foundation (2019M661953)
Jiangsu University and College Natural Science Foundation (12KJA230002)
Doctoral Program of Higher Education of China (20133250110002)
State Key Laboratory of Genetically Engineered Veterinary Vaccines (AGVSKL-ZD/ZY-201807)
Text and Data Mining valid from 2019-12-01
Received: 1 November 2019
Accepted: 17 December 2019
First Online: 28 December 2019
Ethical approval and consent to participate
: Procedures involving the care and use of animals were approved by the Jiangsu Administrative Committee for Laboratory Animals (permission number SYXK-SU-2007-0005) and complied with the Jiangsu Laboratory Animal Welfare and Ethics guidelines of the Jiangsu Administrative Committee of Laboratory Animals.
: All authors gave their informed consent prior to their inclusion in the study.
: The authors declare that they have no competing interests.