| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| immune system and covid | 1.97 | 0.6 | 606 | 54 | 23 |
| immune | 1.44 | 0.9 | 5384 | 71 | 6 |
| system | 1.08 | 0.8 | 4408 | 55 | 6 |
| and | 0.74 | 0.1 | 9183 | 75 | 3 |
| covid | 0.24 | 0.3 | 7073 | 9 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| immune system and covid | 0.97 | 0.2 | 8606 | 3 |
