David Petriello

About the Author

David Petriello is a historian and author whose work illuminates the often-overlooked intersections of health, disease, and warfare in shaping American military history. With a background in both academia and writing, he draws on extensive research to reveal how microscopic threats like bacteria have influenced major conflicts, from colonial skirmishes to modern engagements. Petriello's engaging narratives blend meticulous scholarship with vivid storytelling, making complex historical events accessible to a broad audience. His debut book, Bacteria and Bayonets: The Impact of Disease in American Military History, has been praised for its innovative perspective on the human cost of war beyond the battlefield. A passionate educator, Petriello continues to explore these themes through lectures and forthcoming projects, emphasizing the enduring lessons of history for contemporary society.