Nanotechnology and Antivirus Nanomaterials for Combating COVID-19: Strategies against SARS-CoV-2 Variants in the Post-pandemic Era explores the state-of-the-art and advancements in nanotechnology to fight SARS-CoV-2 and its variants. Providing a comprehensive overview, the chapters cover the molecular mechanisms of viral infection and advanced tools for diagnosis, prevention, treatments, drug development, and vaccine creation, offering valuable insights into managing COVID-19. The book also includes discussions on potential challenges and future research directions. This book is a valuable resource for researchers, scientists, and professionals seeking a deeper understanding of nanotechnology's applications for preventing, diagnosing, and managing COVID-19.