| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what company produced the covid-19 vaccine | 1.85 | 0.2 | 9279 | 44 |
| who made the vaccine for covid 19 | 1.2 | 0.1 | 8669 | 10 |
| when was the covid 19 vaccine made | 0.2 | 0.7 | 918 | 98 |
| what companies have made covid 19 vaccines | 0.55 | 0.5 | 9453 | 97 |
| covid 19 vaccine manufacturing companies | 0.28 | 0.8 | 918 | 3 |
| covid 19 vaccine makers | 1.64 | 0.3 | 922 | 11 |
| who created covid 19 vaccine | 1.27 | 0.5 | 1283 | 87 |
| when was the vaccine for covid 19 made | 1.23 | 1 | 6110 | 56 |
| what is the covid 19 vaccine made of | 1.43 | 1 | 6837 | 76 |
| how was the covid 19 vaccine made | 1.65 | 0.8 | 1685 | 49 |
| what country made the covid 19 vaccine | 0.98 | 0.9 | 3490 | 68 |
| who produced the first covid 19 vaccine | 1.41 | 0.6 | 9797 | 34 |
| who created the covid-19 vaccine | 0.15 | 0.2 | 4010 | 94 |
| who made the covid 19 vaccine | 1.75 | 0.2 | 6801 | 36 |
| covid 19 vaccine producers | 1.16 | 0.2 | 7390 | 49 |
| when was covid 19 vaccine made | 0.25 | 0.8 | 466 | 25 |
