Pneumonia: Its Care and Prevention is a comprehensive guide authored by William H. Park, M.D., and Anna Caroline Maxwell, R.N., designed to educate both medical professionals and laypersons about one of the most serious and prevalent respiratory diseases. First published in the early 20th century, this book provides a thorough exploration of pneumonia, covering its causes, symptoms, diagnosis, and the most effective methods for care and prevention available at the time. The book begins by explaining the nature of pneumonia, detailing the different types, such as lobar and bronchopneumonia, and the various bacteria responsible for the infection. It emphasizes the importance of early recognition of symptoms, including fever, cough, chest pain, and difficulty breathing, and discusses the progression of the disease if left untreated. A significant portion of the text is devoted to the care of pneumonia patients, offering practical advice on nursing techniques, the importance of maintaining a clean and well-ventilated environment, and the role of proper nutrition and hydration in recovery. The authors stress the necessity of attentive nursing, outlining specific procedures for monitoring vital signs, administering medications, and providing comfort to patients. Prevention is another key focus of the book. Park and Maxwell discuss the significance of public health measures, such as vaccination, isolation of infected individuals, and the importance of personal hygiene in reducing the spread of pneumonia. They also address the role of hospitals and community health organizations in managing outbreaks and educating the public. Throughout the book, the authors combine scientific knowledge with practical experience, making the information accessible and actionable. Pneumonia: Its Care and Prevention stands as an important historical resource, reflecting the medical understanding and public health strategies of its era, while offering timeless advice on the care and prevention of a disease that continues to impact millions worldwide.