| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| efficacy of pfizer covid vaccines | 1.3 | 0.2 | 5268 | 49 |
| efficacy of the pfizer covid vaccine | 1.47 | 0.2 | 6240 | 44 |
| efficacy rate of pfizer covid 19 vaccine | 1.61 | 0.8 | 4814 | 2 |
| effectiveness of pfizer covid 19 vaccine | 1.1 | 0.2 | 5976 | 38 |
| pfizer covid vaccine efficacy 2023 | 1.39 | 0.9 | 4959 | 5 |
| pfizer covid vaccine booster shot efficacy | 1.77 | 0.2 | 3431 | 41 |
| pfizer covid vaccine study | 1.44 | 0.3 | 8330 | 15 |
| pfizer covid vaccine effectiveness one shot | 0.24 | 0.5 | 3468 | 57 |
| pfizer covid vaccine reviews | 0.87 | 0.5 | 5224 | 40 |
| current information on pfizer covid vaccine | 0.89 | 0.1 | 9726 | 39 |
| pfizer and covid vaccine | 1.54 | 0.5 | 3393 | 92 |
| pfizer covid vaccine research | 0.1 | 0.8 | 1393 | 3 |
| pfizer covid vaccine data | 1.93 | 0.4 | 8327 | 31 |
| how safe is the pfizer covid vaccine | 0.34 | 0.6 | 9437 | 63 |
| pfizer covid vaccine recommendation | 0.26 | 0.8 | 8834 | 82 |
