Vaccine and Serum Therapy, Including Also a Study of Infections, Theories of Immunity : Legare Street Press : 9781022137691 : 1022137697 : 18 Jul 2023 : In this comprehensive work, Edwin Henry Schorer provides a detailed account of the different types of vaccines and serums available for the treatment of infectious diseases, their history, development, and effectiveness. The book also explores the theories of immunity and the role of opsonins and opsonic index in immunology. With its clear and accessible language, this book is an invaluable resource for medical students, researchers, and practitioners interested in the history and science of immunotherapy. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or c