When I'm sniffing around new territory, I often choose, rather randomly, one general book and then follow its bibliography and notes to other, more specialized works and to the primary source material.
The cure until the late 1940s, when there was an antibiotic discovered for tuberculosis, was basically rest. It was fresh, cold air, lots of food - five meals a day, lots of sleep, not very much talking, and for some people, complete stillness.
By junior high, I was a horrible student. But during my sophomore year of high school, I did have a fabulous English teacher, and I would go to school just for her class and then skip out afterwards. That's actually when I started writing, although I didn't think of it then as something I might someday do.
Infectious disease exists at this intersection between real science, medicine, public health, social policy, and human conflict. There's a tendency of people to try and make a group out of those who have the disease. It makes people who don't have the disease feel safer.
In the story I eventually called 'Archangel' and published in 2008, Eudora MacEachern, working as an assistant to a surgeon at a hospital in Archangel, one night finds outside the gates an exhausted and frostbitten soldier crouched over the reins of a pony sleigh carrying the body of another soldier.
The thing I'm particularly interested in is natural history. In its heyday, the mid- and late-nineteenth century, when people were going out and gathering the first huge caches of data and trying to understand what was living and growing everywhere, there was such a sense of freshness to that pursuit. It's very exciting.