This volume explores the field of extracellular vesicles (EVs) and their potential applications in treatments, therapies, and vaccination. Covering a broad range of topics from EV-based biomarker detection to vaccine development and theranostic applications, the book provides a comprehensive overview of recent advances and emerging perspectives in the field. With contributions from leading experts, it delves into the role of EVs in various diseases, their implications in host-pathogen interactions, and their innovative applications in medicine. - Provides an in-depth analysis of extracellular vesicles in diverse medical applications, including infectious diseases, cancer, and zoonotic pathogens. - Highlights the latest advancements in EV-based vaccines, biomarker detection, and therapeutic strategies. - Multidisciplinary Perspectives to contributions from researchers across immunology, microbiology, oncology, and nanomedicine.