Excerpt from Tropical Diseases Bulletin, 1921, Vol. 18 The Managing Committee of the Tropical Diseases Bureau having called upon Sectional Editors for critical summaries of progress in our knowledge of the various diseases dealt with in the Tropical Diseases Bulletin, I have thought the occasion favourable for including a review of the work done by the Medical Officers attached to the Ministry of Health.* Their work covers certain years of the Great War, and leads naturally on to my critical summary. Their grasp is Wide and includes, for cholera, the World. 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.