| a person’s body | 0.33 |
| right lane | 0.25 |
| reactivate | 0.44 |
| open a sales office | 0.25 |
| issue signal | 0.25 |
| affect lung | 0.16 |
| increase the risk | 0.16 |
| common | 0.53 |
| active | 0.33 |
| detectable | 0.25 |
| immunosuppressive | 0.24 |
| ubiquitous | 0.16 |
| common virus | 0.59 |
| leading biological fact… | 0.16 |
| found throughout geogra… | 0.33 |
| found throughout socioe… | 0.33 |
| isolated | 0.33 |
| involved in interstate … | 0.25 |
| transmitted | 0.25 |
| identified | 0.09 |