Girolamo Fracastoro published 'De Contagione et Contagiosis Morbis' in 1546, proposing that epidemic diseases could spread through transferable seeds or particles. His work anticipated later contagion theory and laid the groundwork for understanding infectious diseases. Fracastoro's ideas were revolutionary for their time, influencing subsequent research and public health approaches to disease prevention.

Fracastoro's publication of 'De Contagione' in 1546 not only advanced medical understanding but also influenced poetic language. His exploration of contagion and moral infection inspired poets to imagine the fragile boundaries between body and world, as seen in the works of John Donne.