| Similarity | Rank | |
|---|---|---|
| influenza | 0.791 | 26018 |
| polio | 0.773 | 35021 |
| hepatitis_A | 0.766 | 96413 |
| tetanus | 0.765 | 84539 |
| meningitis | 0.765 | 44343 |
| typhoid | 0.741 | 80304 |
| smallpox | 0.732 | 53441 |
| hepatitis_B | 0.725 | 43484 |
| tuberculosis | 0.725 | 12629 |
| malaria | 0.724 | 9087 |
| flu | 0.721 | 15100 |
| dengue_fever | 0.719 | 87089 |
| yellow_fever | 0.711 | 84774 |
| immunisation | 0.711 | 51635 |
| cholera | 0.710 | 27526 |
| dengue | 0.709 | 47346 |
| vaccination | 0.692 | 9155 |
| rabies | 0.686 | 29200 |
| swine_flu | 0.686 | 73020 |
| vaccine | 0.683 | 5124 |
| H1N1 | 0.680 | 92062 |
| pneumonia | 0.675 | 17955 |
| be_vaccinate | 0.675 | 90229 |
| syphilis | 0.673 | 46815 |
| communicable_disease | 0.672 | 59999 |