| Similarity | Rank | |
|---|---|---|
| measles | 0.900 | 31884 |
| Influenza | 0.874 | 47326 |
| Meningitis | 0.860 | 86325 |
| rubella | 0.859 | 67849 |
| mumps | 0.852 | 63582 |
| Hepatitis | 0.847 | 29506 |
| Polio | 0.844 | 70932 |
| Vaccination | 0.843 | 59890 |
| meningitis | 0.839 | 30455 |
| meningococcal | 0.838 | 89555 |
| Pneumonia | 0.834 | 74411 |
| Flu | 0.833 | 27354 |
| influenza | 0.826 | 17313 |
| pertussis | 0.821 | 61015 |
| diphtheria | 0.813 | 65182 |
| pneumococcal | 0.812 | 77954 |
| Rabies | 0.811 | 68756 |
| Vaccines | 0.804 | 50790 |
| H1N1 | 0.801 | 28204 |
| varicella | 0.799 | 92938 |
| tetanus | 0.797 | 48712 |
| Vaccinations | 0.797 | 79444 |
| rotavirus | 0.794 | 82713 |
| flu | 0.792 | 7168 |
| chickenpox | 0.792 | 55566 |