Subject
3 free books about epidemics, free to read online. Chapter 1 of any book is free, no account needed.
The Black Death, and The Dancing Mania
J. F. C. Hecker
The Common Nature of Epidemics, and their relation to climate and civilization
Southwood Smith
Epidemics Examined and Explained: or, Living Germs Proved by Analogy to be a Source of Disease
John Grove
