Overcoming obstacles in life.
The main theme of the book is to "survive". Because of the yellow fever epidemic in 1793 in Philadelphia its hard for Maddie (14 year old girl and main character) to survive and live through it.
Friendship
a fever called the yellow fever came.
The Flaviviridae family.
Yes, Mattie's mother dies from yellow fever in the book "Fever 1793" by Laurie Halse Anderson.
He learns not to be greedy.
I think the theme of this book is Friendship, Power and Language.
In the book Fever 1793 by Laurie Halse Anderson, the word "concede" does not appear.
Philip Reeve wrote Fever Crumb.
mattie has to flee the city because of the fever
the theme in the book eldest, it is that Eragon is going to learn, that's where the most of the book is telling you. Saphira1
The theme was a Jungle.