| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | trench fever | Western countries | Trench fever is a disease linked to World War I soldiers in the trenches, causing illness and associated with military conflicts in Western countries. | 5 |
| 2 | trench fever | modern medical perspective | Trench fever is a rare infectious disease transmitted by body lice and not commonly encountered in everyday life from a modern medical perspective. | 1 |