| Similarity | Rank | |
|---|---|---|
| vaccination | 0.836 | 9155 |
| immunization | 0.760 | 17330 |
| immunisation | 0.751 | 51635 |
| vaccinate | 0.709 | 39755 |
| tetanus | 0.690 | 84539 |
| measles | 0.683 | 26034 |
| be_vaccinate | 0.674 | 90229 |
| influenza | 0.664 | 26018 |
| hepatitis_B | 0.657 | 43484 |
| antiviral | 0.647 | 87023 |
| rabies | 0.643 | 29200 |
| influenza_virus | 0.642 | 75849 |
| new_medicine | 0.642 | 94672 |
| HPV | 0.639 | 39954 |
| polio | 0.635 | 35021 |
| adjuvant | 0.633 | 71720 |
| antibody | 0.631 | 7931 |
| hepatitis_A | 0.626 | 96413 |
| new_drug | 0.623 | 29983 |
| HIV-1 | 0.615 | 79125 |
| antigen | 0.613 | 17666 |
| H1N1 | 0.608 | 92062 |
| viral_infection | 0.608 | 53485 |
| HIV | 0.604 | 4113 |
| immunotherapy | 0.604 | 46262 |