| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how did edward jenner develop the vaccine | 1.33 | 0.3 | 7681 | 73 |
| what vaccine did edward jenner discover | 1.21 | 0.9 | 942 | 99 |
| when did jenner invent the vaccine | 0.5 | 0.6 | 4347 | 38 |
| first vaccine edward jenner | 1.59 | 0.6 | 8078 | 31 |
| where did edward jenner discover vaccination | 0.78 | 0.5 | 9217 | 38 |
| edward jenner vaccine development | 1.63 | 0.9 | 8350 | 69 |
| when did jenner create vaccine | 0.87 | 0.2 | 4092 | 45 |
| edward jenner vaccine discovery year | 1.6 | 0.1 | 5467 | 77 |
| edward jenner and vaccination | 1.67 | 0.5 | 1974 | 69 |
| edward jenner vaccine history | 1.32 | 0.6 | 7551 | 47 |
| edward jenner first vaccine | 0.91 | 0.8 | 9965 | 10 |
| why did edward jenner create the vaccine | 0.92 | 0.6 | 6515 | 72 |
| edward jenner vaccine year | 1.23 | 0.3 | 7840 | 44 |
| edward jenner discovered a vaccine for | 1.74 | 0.5 | 398 | 27 |
| history of vaccines edward jenner | 0.24 | 0.2 | 7145 | 36 |
| how did edward jenner make the vaccine | 1.69 | 0.7 | 9154 | 50 |
| edward jenner vaccine date | 1.35 | 0.3 | 1919 | 55 |
| edward jenner vaccination year | 1.37 | 0.7 | 9612 | 7 |
| why did edward jenner invent the vaccine | 1.12 | 0.8 | 2577 | 31 |
| how did edward jenner discover the vaccine | 1.91 | 0.8 | 8913 | 7 |
