| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | bed net | Tropical countries | Essential for protection against malaria-carrying mosquitoes | 1 |
| 2 | bed net | Tropical countries | Used year-round due to high prevalence of mosquito-borne diseases | 1 |
| 3 | bed net | Tropical countries | Considered a crucial tool in public health campaigns to prevent malaria | 1 |