typhomania
/tɪfəʊˈmeɪniə/Definitions
1. noun
An excessive preoccupation with typhoid fever, especially in the 19th century.
“The doctor’s typhomania led him to spend years researching the disease.”
2. noun
A state of being excessively preoccupied with a particular idea, subject, or activity.
“Her typhomania for collecting antique furniture eventually took over her entire living room.”