| update on coronavirus vaccine availability | 1.97 | 0.9 | 1557 | 42 | 22 |
| update on coronavirus vaccine trials | 0.34 | 0.8 | 6371 | 36 | 37 |
| update on coronavirus vaccine rollout | 1.09 | 0.3 | 4756 | 37 | 51 |
| update on coronavirus vaccine boosters | 1.03 | 0.7 | 7672 | 38 | 17 |
| update on coronavirus vaccine efficacy | 0.72 | 0.5 | 5476 | 38 | 97 |
| update on coronavirus vaccine variants | 1.43 | 0.9 | 4239 | 38 | 51 |
| update on coronavirus vaccine hesitancy | 0.15 | 1 | 3773 | 39 | 82 |
| update on coronavirus vaccine development | 0.87 | 0.4 | 3668 | 41 | 25 |
| update on coronavirus vaccine distribution | 0.71 | 0.7 | 1933 | 42 | 2 |
| update on coronavirus vaccine side effects | 1.85 | 0.6 | 6482 | 42 | 48 |
| update on coronavirus vaccine | 1.32 | 0.6 | 5481 | 29 | 57 |
| coronavirus vaccine latest update | 1.65 | 0.6 | 4512 | 33 | 28 |
| cdc coronavirus update vaccine booster | 1.58 | 0.4 | 6858 | 38 | 36 |
| cdc coronavirus vaccine update 2023 | 1.39 | 1 | 3072 | 35 | 8 |
| cdc coronavirus vaccine update | 0.36 | 0.3 | 6561 | 30 | 20 |
| pan coronavirus vaccine latest update | 1.12 | 1 | 9191 | 37 | 76 |
| vaccine for coronavirus update | 0.36 | 0.9 | 7531 | 30 | 60 |
| coronavirus vaccine updates by state | 1.94 | 0.4 | 7675 | 36 | 70 |
| news on the coronavirus vaccine | 0.69 | 0.9 | 8684 | 31 | 51 |
| corona vaccine update latest availability | 0.84 | 1 | 2330 | 41 | 73 |
| latest coronavirus vaccine news | 1.52 | 0.5 | 9458 | 31 | 60 |
| coronavirus updates new york times vaccine | 0.57 | 0.2 | 3577 | 42 | 84 |
| coronavirus update india vaccine | 1.18 | 0.1 | 6839 | 32 | 36 |
| new vaccine for coronavirus | 1.43 | 0.6 | 7293 | 27 | 25 |
| coronavirus vaccination australia update | 1.14 | 0.6 | 4139 | 40 | 56 |
| breaking news coronavirus vaccine | 1.23 | 0.1 | 838 | 33 | 49 |
