Prof. Dr. Antonio Osuna is a senior biomedical researcher specializing in parasitology, molecular pathogenesis, and host–pathogen interactions, with a strong focus on protozoan and helminth infections. His research integrates molecular biology, immunology, extracellular vesicles, and genomic approaches to elucidate mechanisms of disease transmission, tissue damage, and immune modulation. He has authored over 360 peer-reviewed publications indexed in Scopus, accumulating more than 8,460 citations and an h-index of 42, reflecting sustained scientific impact. His work is highly collaborative, involving extensive international co-authorship networks across basic, translational, and applied research. Key contributions have advanced understanding of neglected tropical diseases, diagnostic innovation, and experimental models, with clear societal relevance for global health, infectious disease control, and biomedical innovation.