Immunology for Engineers, Volume 140 consists of chapters from stalwarts of the field, covering topics such as antibody engineering, adjuvant requirement and its methodology for assessment, and the need to develop immunotherapy, etc. Chapters covered in this volume discuss Current Status and Future Prospective of Breast Cancer Immunotherapy, Engineering high affinity antigen binders- beyond antibodies, Platelets and Inter-Cellular Communication in Immune Responses: Dialogue with both Professional and Non-Professional Immune Cells, Chimeric Antigen Receptor (CAR) T cell-based cancer immunotherapy: A boon for cancer-free life, and Molecular insights and promise of Oncolytic Virus based Immunotherapy.