The second part of the novel was intriguing to me because the book explained how the patients were diagnosed. Usually when the doctor came to the patient's home, after a few checks, they would diagnose the patient had yellow fever although they only had a minor summer grippe of a type of fever. This was mainly shown when a doctor came to diagnose Lucille and immediately said she had yellow fever. The main reason this was done was because the doctors thought that disease was spread through smell or by refugees who lived by the river instead of understanding that the disease was spread by mosquitoes. The main characters in this part of the novel were Mrs. Flagg, Dr. Deveze, Grandpa, and Matilda. Mrs. Flagg. Mrs. Flagg and Dr. Deveze are important