| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| the secondary immune response | 1.91 | 0.8 | 999 | 65 | 29 |
| the | 0.52 | 0.3 | 196 | 72 | 3 |
| secondary | 1.01 | 0.9 | 9756 | 22 | 9 |
| immune | 0.36 | 0.7 | 9659 | 60 | 6 |
| response | 0.16 | 0.9 | 2599 | 92 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the secondary immune response | 1.38 | 0.9 | 3277 | 58 |
