| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how long does immunity last after covid shot | 1.37 | 1 | 3742 | 87 |
| how long does immunity after covid last | 0.82 | 0.8 | 6249 | 8 |
| how long does covid vaccine immunity last | 1.32 | 0.4 | 2463 | 59 |
| how long immunity lasts after having covid | 0.61 | 1 | 657 | 58 |
| how long immunity after covid vaccine | 1.5 | 0.7 | 2788 | 92 |
