Abdul Karim Khalid is a veterinary researcher specializing in preventive veterinary medicine, microbial pathogenesis, and host–microbe interactions, currently based in Wuhan, China. He earned his Master’s degree in Preventive Veterinary Medicine from Huazhong Agricultural University with a strong academic record, where his thesis focused on elucidating the role of the secreted protein MbovP537 as a virulence factor and diagnostic antigen in Mycoplasma bovis pathogenesis. His research integrates molecular microbiology, immunology, and translational One Health approaches, encompassing gene cloning, protein expression, mammalian cell culture, and advanced immunological assays. Abdul has contributed to multiple high-impact peer-reviewed publications in journals such as Veterinary Microbiology, eLife, Cells, and Frontiers in Immunology. He also holds a Doctor of Veterinary Medicine degree from Gomal University, Pakistan, and brings valuable clinical experience alongside strong bioinformatics and statistical analysis skills.