In “The Case Against Vaccination,” Walter Hadwen presents a provocative examination of the contentious topic of vaccinations, reflecting the growing skepticism surrounding public health measures during the early 20th century. Hadwen, adopting a polemical yet scholarly tone, critiques the empirical foundations of vaccination practices through a meticulous compilation of case studies, anecdotal evidence, and philosophical inquiries. His work, situated within the perspective of the anti-vaccination movement, offers a nuanced discussion that challenges the prevailing medical orthodoxy of his time, contributing to the discourse surrounding individual rights versus public health mandates. Walter Hadwen, a physician and a prominent figure in the anti-vaccination movement, was deeply influenced by his experiences in medicine and the emerging philosophical discourse on health freedom. His commitment to patient autonomy and skepticism towards established medical practices led him to produce this critical work, which reflects his broader advocacy for informed consent and the right to choose one's medical interventions. Amidst rising tensions around healthcare practices, Hadwen's writings shed light on the complex interplay of science, morality, and personal beliefs in the medical field. This book is essential reading for anyone interested in the historical debates surrounding vaccination, public health, and individual liberty. It serves as a vital resource for scholars, healthcare professionals, and engaged citizens alike, inviting thoughtful reflection on the implications of medical decision-making and the enduring challenges posed by scientifically contested beliefs.