In Epidemics and the American Military, Dr. Jack McCallum examines the major role the military has played propagating and controlling disease throughout this nation’s history. The U.S. armed forces recruit young people from isolated rural areas and densely populated cities, many of whom have been exposed to a smorgasbord of germs. After training and living in close contact with each other for months, soldiers are shipped across countries and continents and meet civilians and other...