| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how long are covid booster shots effective | 1.68 | 0.3 | 7668 | 52 |
| how long is a covid booster effective | 1.66 | 0.2 | 4247 | 100 |
| how long between covid booster shots | 0.06 | 1 | 7360 | 66 |
| covid booster how long until effective | 1.23 | 0.3 | 1116 | 72 |
| how long till covid booster effective | 0.25 | 0.5 | 2284 | 32 |
| how long is latest covid booster effective | 0.14 | 0.8 | 791 | 16 |
| how many months between covid booster shots | 1.88 | 0.8 | 6520 | 31 |
| how many days between covid booster shots | 0.44 | 0.6 | 333 | 59 |
| how long for covid booster to be effective | 1.07 | 0.3 | 1313 | 26 |
| how long after covid booster is it effective | 0.58 | 0.8 | 4393 | 76 |
