| Typicality: | 0.268 |
| Saliency: | 0.247 |
| according to the district health department | 2 | other |
| virus → appear in → 2014 | 5 |
| virus → be identified in → 2014 | 4 |
| virus → be detected in → 2014 | 3 |
| negative | neutral | positive |
| 0.540 | 0.442 | 0.019 |
| Raw frequency | 12 |
| Normalized frequency | 0.247 |
| Modifier score | 0.500 |
| Perplexity | 132.517 |