| Similarity | Rank | |
|---|---|---|
| infected | 0.581 | 21940 |
| virus | 0.572 | 2593 |
| be_infect | 0.564 | 31625 |
| outbreak | 0.542 | 10943 |
| lockdown | 0.526 | 89628 |
| infect_with | 0.526 | 87389 |
| infect | 0.525 | 12454 |
| Virus | 0.512 | 48278 |
| be_infect_with | 0.511 | 59036 |
| biosecurity | 0.508 | 76544 |
| Ebola | 0.507 | 11439 |
| the_Ebola_virus | 0.505 | 74773 |
| disinfect | 0.504 | 42387 |
| an_outbreak | 0.500 | 99315 |
| control_measure | 0.495 | 47018 |
| avian_influenza | 0.483 | 99042 |
| inoculation | 0.481 | 71535 |
| disinfection | 0.480 | 56349 |
| containment | 0.480 | 23804 |
| an_outbreak_of | 0.479 | 92417 |
| bird_flu | 0.474 | 79601 |
| vaccination | 0.471 | 9155 |
| Salmonella | 0.467 | 55733 |
| inoculate | 0.467 | 65499 |
| cull | 0.466 | 21175 |