The book "Influenza: A Brief History of Influenza in the USA, Europe, Hawaii" by Moritz, A. A. Saint-M. (Arthur Albert Saint-M.) talks about the essence and origin of an infectious disease that has been studied by the community for centuries. The book reveals the history of the spread of influenza in the United States, European countries, and Hawaii, pointing out the key events that influenced the development and fight against this disease. The author examines the evolution of influenza, its impact on society, and important medical advances in the fight against this disease. This book is a valuable source of information for anyone interested in the history of medicine and influenza as a pathology.