| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how long does flu shot immunity last | 0.73 | 0.1 | 6012 | 76 |
| how many months does flu shot last | 0.85 | 0.3 | 9718 | 24 |
| how long does influenza vaccine immunity last | 1.53 | 0.2 | 697 | 67 |
| how long does flu shots last | 1.81 | 0.8 | 5759 | 50 |
| how long does flu immunity last | 0.97 | 0.2 | 2906 | 62 |
| how long for immunity after flu shot | 0.36 | 0.4 | 6508 | 11 |
| how long does influenza shot last | 1.59 | 0.6 | 559 | 9 |
| how long flu shot good for | 0.16 | 1 | 5899 | 73 |
| how many months does flu vaccine last | 1.01 | 0.1 | 3769 | 37 |
| flu vaccine how long does it last | 0.28 | 1 | 8646 | 33 |
| how long will the flu vaccine last | 0.29 | 0.4 | 935 | 24 |
