This book offers a comprehensive exploration of advanced vaccine delivery systems, emphasizing how nanotechnology can enhance immunogenicity and overall vaccine performance. It provides an in‑depth examination of vaccine categories, mechanisms of action, and the development of innovative nanocarriers, including nanogels, polymeric nanoparticles, and transdermal platforms. Dedicated chapters discuss the application of nanotechnology in addressing diseases such as cancer, asthma, HIV, and COVID‑19, alongside essential considerations related to safety, toxicity, pharmacokinetics, and regulatory frameworks. With contributions from leading experts, the book delivers valuable insights for researchers and professionals working to advance next‑generation vaccine design and delivery technologies.

Dr. Anilkumar Parambath is the Senior R&D Manager at YTY Industry—Indorama Corporation, where he leads innovation in polymer and materials‑based product development. His research interests span sustainable chemistry, polymer science, and biomaterials for drug delivery. He previously completed post‑doctoral work in the USA, France, and Canada and has authored multiple books and publications in polymer biomaterials.