| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how effective is the flu shot | 1.33 | 1 | 8762 | 17 |
| how effective is the flu shot this year | 0.4 | 0.9 | 2924 | 56 |
| how effective is the flu shot 2024 | 0.17 | 0.1 | 9200 | 15 |
| how effective is the flu shot 2023 | 0.02 | 0.7 | 604 | 86 |
| how effective is the flu shot 2022 | 0.62 | 0.2 | 4696 | 20 |
| how effective is the flu shot percentage wise | 1.72 | 0.6 | 1318 | 77 |
| how effective is the flu shot 2020 | 0.45 | 0.9 | 88 | 53 |
| how effective is the flu shot this season | 1.61 | 0.1 | 2977 | 40 |
| how effective is the flu shot for seniors | 1.22 | 0.2 | 6762 | 60 |
| how effective is the flu shot this year 2023 | 0.11 | 0.4 | 1788 | 12 |
| how effective is the flu shot this year 2022 | 0.06 | 0.4 | 1879 | 15 |
| how effective is the flu shot 2020 percentage | 0.44 | 0.8 | 6151 | 70 |
| how long is the flu shot effective | 0.76 | 0.5 | 8389 | 65 |
| will this year's flu shot be effective | 0.03 | 0.5 | 2986 | 58 |
| are flu shots effective | 1.33 | 0.4 | 8010 | 36 |
| how long after the flu shot is it effective | 1.62 | 0.6 | 9103 | 10 |
| was the flu shot effective this year | 1.7 | 1 | 667 | 71 |
| are flu shots effective this year | 1.49 | 0.6 | 5073 | 71 |
| how effective is the current flu shot | 1.48 | 0.3 | 2983 | 36 |
