| Similarity | Rank | |
|---|---|---|
| the_Ebola_virus | 0.874 | 74773 |
| H1N1 | 0.685 | 92062 |
| HIV | 0.677 | 4113 |
| pandemic | 0.670 | 26455 |
| Malaria | 0.661 | 43590 |
| cholera | 0.659 | 27526 |
| swine_flu | 0.657 | 73020 |
| AIDS | 0.653 | 5695 |
| outbreak | 0.651 | 10943 |
| epidemic | 0.647 | 9792 |
| malaria | 0.646 | 9087 |
| measles | 0.646 | 26034 |
| HIV_/_AIDS | 0.643 | 9611 |
| in_Guinea | 0.640 | 59327 |
| bird_flu | 0.639 | 79601 |
| SARS | 0.623 | 52517 |
| influenza | 0.623 | 26018 |
| smallpox | 0.621 | 53441 |
| communicable_disease | 0.618 | 59999 |
| flu | 0.617 | 15100 |
| avian_influenza | 0.616 | 99042 |
| Liberia | 0.611 | 11138 |
| tuberculosis | 0.601 | 12629 |
| hepatitis_C | 0.601 | 34064 |
| Guinea | 0.600 | 20501 |