| Similarity | Rank | |
|---|---|---|
| vaccination | 0.899 | 15659 |
| immunization | 0.859 | 31040 |
| vaccinations | 0.824 | 22129 |
| vaccinating | 0.804 | 79604 |
| pneumococcal | 0.795 | 77954 |
| immunizations | 0.792 | 42167 |
| measles | 0.790 | 31884 |
| vaccines | 0.782 | 12666 |
| Vaccination | 0.778 | 59890 |
| antenatal | 0.769 | 57114 |
| rubella | 0.764 | 67849 |
| vaccine | 0.762 | 8077 |
| rotavirus | 0.758 | 82713 |
| meningococcal | 0.754 | 89555 |
| MMR | 0.753 | 49051 |
| tetanus | 0.751 | 48712 |
| malaria | 0.741 | 14990 |
| influenza | 0.737 | 17313 |
| polio | 0.737 | 29307 |
| pertussis | 0.736 | 61015 |
| vaccinate | 0.736 | 54917 |
| prophylaxis | 0.735 | 42061 |
| vaccinated | 0.734 | 25412 |
| paediatric | 0.730 | 48854 |
| ARVs | 0.730 | 86025 |