1. "Letters from the Earth" by Mark Twain
Twain's interesting thoughts about viruses, plagues, pandemics in regards to the human race.
2. "The Hot Zone" by Richard Preston https://www.bookcrossing.com/---/7933737/ Non- fiction. Fast paced. About the origins and incidents involving viral hemorrhagic fevers, particularly ebolaviruses and marburgviruses. It is written so the layman can easily understand the epidemiology and ecology of zoonotic viral outbreaks, like the current novel corona virus19.
3. "The Library Book" Susan Orlean https://www.bookcrossing.com/---/371-15514774
4. "Marie-Therese" (of France) Bio. by Susan Nagel (currently reading) https://www.bookcrossing.com/---/15756444