<p>In "An Inquiry into the Causes and Effects of the Variolae Vaccinae," Edward Jenner meticulously explores the relationship between cowpox and smallpox, laying the foundational principles of vaccination. Employing a blend of empirical observation and scientific reasoning, Jenner's literary style is characterized by clarity and an unwavering commitment to systematic experimentation. Written in the late 18th century, a period rich in medical expl...