| from animals | 11 | other |
| from mother | 7 | other |
| between humans | 6 | other |
| infection → be → passed | 17 |
| infection → be passed to → human | 12 |
| infection → be passed to → person | 3 |
| infection → be passed to → people | 3 |
| infection → pass to → human | 3 |
| infection → transmit to → human | 3 |
| negative | neutral | positive |
| 0.628 | 0.356 | 0.015 |
| Raw frequency | 41 |
| Normalized frequency | 0.431 |
| Modifier score | 0.657 |
| Perplexity | 146.382 |