| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| herd immunity covid 19 vaccine | 0.17 | 0.9 | 1383 | 35 |
| herd immunity and covid 19 vaccine | 0.69 | 0.4 | 1515 | 24 |
| herd immunity covid 19 | 1.88 | 0.7 | 5340 | 96 |
| covid 19 herd immunity usa | 1.12 | 0.8 | 5070 | 34 |
| herd immunity percentage for covid 19 | 0.22 | 0.1 | 9216 | 11 |
| herd immunity percentage needed for covid 19 | 1.72 | 0.1 | 8845 | 46 |
| covid 19 vaccine immunity | 0.12 | 0.2 | 9411 | 76 |
| how does covid vaccine help herd immunity | 0.26 | 0.9 | 359 | 74 |
| herd immunity cdc covid | 1.97 | 0.7 | 9660 | 13 |
| herd immunity threshold for covid 19 | 0.44 | 0.9 | 1484 | 79 |
| covid herd immunity usa | 0.25 | 0.6 | 1056 | 26 |
| us herd immunity covid | 1.99 | 0.4 | 2771 | 82 |
| does covid 19 vaccine provide immunity | 1.23 | 0.5 | 1835 | 99 |
| herd immunity understanding covid-19 | 1.65 | 0.1 | 3935 | 28 |
| covid and herd immunity | 1.59 | 0.6 | 9398 | 64 |
| herd immunity covid 2023 | 0.13 | 0.1 | 6545 | 39 |
| immune system and covid 19 vaccine | 1.43 | 0.8 | 6669 | 69 |
