A Shot in the Arm is the history of vaccinations and the struggle to protect people from infectious disease. Beginning with smallpox-perhaps humankind's greatest affliction to date-and concluding with an overview of the COVID-19 pandemic, Brown traces the evolution of vaccines and examines deadly diseases such as measles, polio, anthrax, rabies, cholera, and influenza. The book is narrated by Lady Mary Wortley Montagu, who historically popularized...