Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
was there a vaccine for the spanish flu virus | 1.2 | 0.1 | 4788 | 97 |
did a vaccine stop the spanish flu | 1.79 | 0.2 | 5895 | 72 |
vaccines for spanish flu | 0.95 | 0.4 | 488 | 71 |
spanish flu vaccine information | 0.63 | 0.5 | 549 | 30 |
when was the spanish flu vaccine developed | 0.64 | 0.5 | 208 | 33 |
when was the spanish flu vaccine invented | 1.71 | 1 | 4175 | 63 |
when was the spanish flu vaccine created | 1.02 | 0.5 | 5373 | 39 |
flu vaccine in spanish | 0.41 | 0.1 | 1212 | 83 |
who made the spanish flu vaccine | 0.26 | 1 | 9675 | 62 |
cdc flu vaccine spanish | 1.85 | 0.2 | 6796 | 28 |
flu vaccine information cdc spanish | 0.18 | 0.5 | 3771 | 84 |
influenza vaccine in spanish | 0.8 | 0.2 | 5557 | 6 |
flu vaccination in spanish | 1.04 | 0.2 | 9877 | 58 |