Prof. Kaicheng Wang is affiliated with the Laboratory of Biosafety Monitoring, China Animal Health and Epidemiology Center. He received his PhD in Veterinary Preventive Medicine from Nanjing Agricultural University. As a senior researcher specializing in animal disease prevention and control technologies, he has long engaged in fundamental research and technological transformation concerning molecular detection of animal microorganisms, pathogenic mechanisms and immune prevention of animal diseases. His main research focuses on rapid molecular diagnosis of animal pathogens, pathogenesis, prevention and control technologies, as well as vaccine development. Prof. Wang has published more than 110 peer-reviewed papers in high-quality journals worldwide. He has led a great number of national and provincial research projects on animal disease prevention and control. He is a member of several professional societies in veterinary medicine and animal health. In recognition of his remarkable research contributions, he has been granted numerous provincial and national academic honors and research awards. Dedicated to facilitating academic exchanges and technological progress in the field of animal disease prevention and control, he is honored to act as a Guest Editor for this Special Issue.