| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | face mask | Virus Outbreak | Worn regularly in public spaces to reduce the spread of diseases. | 1 |
| 2 | wearing masks | post-vaccination era | Less common as vaccination reduces the risk of transmission | 1 |
| 3 | wearing masks | pre-vaccination era | Common practice to prevent the spread of diseases | 1 |