| update on coronavirus vaccine availability | 1.64 | 0.7 | 9010 | 42 | 44 |
| update on coronavirus vaccine distribution | 1.47 | 1 | 6615 | 42 | 78 |
| update on coronavirus vaccine development | 0.24 | 1 | 3307 | 41 | 58 |
| vaccine for coronavirus update | 1.9 | 0.6 | 1307 | 30 | 28 |
| update on coronavirus vaccine trials | 0.69 | 0.9 | 3022 | 36 | 82 |
| update on coronavirus vaccine efficacy | 0.92 | 0.1 | 3057 | 38 | 80 |
| coronavirus vaccine updates by state | 0.41 | 0.6 | 7818 | 36 | 28 |
| update on coronavirus vaccine variants | 0.48 | 0.9 | 9654 | 38 | 56 |
| news on the coronavirus vaccine | 1.18 | 0.2 | 3078 | 31 | 29 |
| corona vaccine update latest availability | 0.51 | 0.9 | 6241 | 41 | 35 |
| latest coronavirus vaccine news | 0.03 | 0.1 | 3999 | 31 | 69 |
| cdc coronavirus vaccine update 2023 | 2 | 0.1 | 6142 | 35 | 4 |
| coronavirus updates new york times vaccine | 0.95 | 0.3 | 216 | 42 | 62 |
| coronavirus update india vaccine | 0.73 | 0.2 | 247 | 32 | 90 |
| new vaccine for coronavirus | 1.73 | 0.6 | 3997 | 27 | 33 |
| coronavirus vaccination australia update | 1.48 | 0.2 | 1118 | 40 | 30 |
| breaking news coronavirus vaccine | 1.53 | 0.1 | 60 | 33 | 64 |
