Excerpt from Special Pathology and Therapeutics of the Diseases of Domestic Animals, Vol. 1 The continued and active investigations in immunology pro duce always new scientific facts and views which are of great importance to the practitioner. This is particularly true of the allergic reactions, of the sero-diagnostic methods, and of the development of methods for protective immunization as well as their practical valuation and application; all these subjects have been considered more especially in the chapters 011 tuberculosis, glanders, infectious abortion, and swine plague. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.