In the book fever what wounds of the heart did Mattie suffer during the epidemic?

In "Fever 1793" by Laurie Halse Anderson, Mattie Cook experiences profound emotional wounds during the yellow fever epidemic. She faces the loss of loved ones, particularly her mother, which leaves her feeling abandoned and heartbroken. Additionally, the fear and uncertainty of the epidemic strain her relationships and force her to confront her own vulnerability and resilience in the face of tragedy. These experiences shape her growth and understanding of love, loss, and survival.