| coronavirus vaccine updates and availability | 0.29 | 1 | 8454 | 44 | 26 |
| coronavirus vaccine updates by state | 0.06 | 0.9 | 8334 | 36 | 79 |
| update on coronavirus vaccine distribution | 1.64 | 0.5 | 3624 | 42 | 13 |
| update on coronavirus vaccine development | 1.07 | 0.9 | 4084 | 41 | 37 |
| new vaccine for coronavirus update | 0.38 | 0.1 | 241 | 34 | 53 |
| coronavirus updates new york times vaccine | 0.45 | 0.8 | 7096 | 42 | 4 |
| update on coronavirus vaccine trials | 1.27 | 0.9 | 4823 | 36 | 21 |
| latest coronavirus vaccine news | 1.87 | 1 | 5869 | 31 | 35 |
| update on coronavirus vaccine efficacy | 1.06 | 0.5 | 3147 | 38 | 73 |
| news on the coronavirus vaccine | 0.68 | 0.6 | 5441 | 31 | 88 |
| coronavirus updates today texas vaccine | 1.48 | 0.4 | 7718 | 39 | 69 |
| corona vaccine update latest availability | 0.37 | 0.7 | 6479 | 41 | 38 |
| cdc coronavirus vaccine update 2023 | 1.88 | 0.9 | 2721 | 35 | 50 |
| update on coronavirus vaccine variants | 1.79 | 0.7 | 5125 | 38 | 65 |
| new vaccine for coronavirus | 0.35 | 1 | 1539 | 27 | 11 |
| breaking news coronavirus vaccine | 0.45 | 0.8 | 6023 | 33 | 99 |
| coronavirus vaccination australia update | 1.97 | 0.7 | 3458 | 40 | 68 |
