| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| clinical trials covid 19 | 0.68 | 0.4 | 8405 | 17 | 24 |
| clinical | 1.69 | 0.5 | 981 | 38 | 8 |
| trials | 1.65 | 0.3 | 5231 | 91 | 6 |
| covid | 1.42 | 0.9 | 7826 | 56 | 5 |
| 19 | 1.28 | 0.1 | 745 | 22 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| clinical trials covid 19 | 1.72 | 0.9 | 1772 | 93 |
| clinical trials covid vaccine | 1.42 | 0.4 | 504 | 63 |
| covid 19 vaccine clinical trials | 0.08 | 0.6 | 4058 | 8 |
| pfizer covid 19 clinical trial | 0.9 | 0.9 | 5050 | 9 |
| moderna covid 19 clinical trial | 0.17 | 0.5 | 4505 | 68 |
| impact of covid 19 on clinical trials | 1.06 | 0.9 | 4899 | 84 |
| fda guidance covid 19 clinical trial | 0.44 | 0.5 | 7396 | 66 |
| covid 19 mrna vaccine clinical trials | 0.27 | 1 | 1679 | 35 |
| tocilizumab clinical trial covid 19 | 0.65 | 0.6 | 1762 | 25 |
| were clinical trials done on covid vaccines | 0.76 | 1 | 6536 | 3 |
| covid vaccine clinical trials 2023 | 1.62 | 0.5 | 1053 | 55 |
| pfizer covid vaccine clinical trial data | 1.32 | 0.9 | 6984 | 17 |
| are covid vaccines still in clinical trials | 0.85 | 0.3 | 7689 | 74 |
| were clinical trials done for covid vaccine | 0.15 | 0.7 | 9224 | 65 |
| pfizer covid vaccine clinical trial report | 0.87 | 0.8 | 1714 | 72 |
