| coronavirus vaccine progress | 1.8 | 1 | 2281 | 28 | 59 |
| coronavirus vaccine progress data | 0.14 | 1 | 8689 | 33 | 94 |
| coronavirus vaccine trends national progress | 0.34 | 1 | 493 | 44 | 22 |
| coronavirus vaccine national progress | 1.95 | 0.2 | 2657 | 37 | 53 |
| update on coronavirus vaccine development | 0.08 | 0.5 | 3718 | 41 | 41 |
| coronavirus vaccine updates and availability | 1.34 | 0.1 | 1597 | 44 | 87 |
| update on coronavirus vaccine distribution | 0.61 | 0.3 | 7650 | 42 | 99 |
| update on coronavirus vaccine availability | 1.25 | 0.6 | 1498 | 42 | 92 |
| cdc coronavirus vaccine update | 0.2 | 0.7 | 7607 | 30 | 4 |
| update on coronavirus vaccine | 0.16 | 0.4 | 6795 | 29 | 75 |
| us coronavirus vaccine updates | 1.43 | 0.1 | 6202 | 30 | 79 |
| coronavirus vaccination data uk | 1.46 | 0.3 | 8498 | 31 | 11 |
| update on coronavirus vaccine efficacy | 0.94 | 0.2 | 6425 | 38 | 63 |
| coronavirus vaccine trends usa | 1.72 | 0.4 | 8905 | 30 | 51 |
| update on coronavirus vaccine trials | 0.38 | 0.3 | 5273 | 36 | 86 |
| coronavirus vaccine latest updates | 0.99 | 0.3 | 5480 | 34 | 55 |
| vaccine updates for coronavirus | 0.87 | 0.4 | 3852 | 31 | 85 |
| coronavirus vaccine united states statistics | 0.2 | 0.3 | 9588 | 44 | 28 |
| news on the coronavirus vaccine | 0.35 | 0.6 | 6276 | 31 | 40 |
| coronavirus trends by state and vaccine | 1.94 | 0.6 | 9283 | 39 | 70 |
| coronavirus vaccine updates by state | 1.86 | 0.6 | 1709 | 36 | 72 |
| coronavirus vaccine united states | 0.52 | 0.9 | 8825 | 33 | 67 |
| latest coronavirus vaccine news | 0.77 | 0.2 | 112 | 31 | 1 |
| coronavirus vaccination statistics usa | 1.78 | 0.4 | 3420 | 38 | 2 |
| the next generation of coronavirus vaccines | 0.08 | 0.7 | 1539 | 43 | 19 |
