Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
yellow fever how long does vaccine last | 1.57 | 0.3 | 4621 | 96 |
yellow fever vaccine how long last | 0.05 | 0.7 | 1792 | 93 |
yellow fever vaccine how long does it last | 1.17 | 0.2 | 2085 | 12 |
yellow fever vaccine lasts how long | 1.05 | 0.2 | 9506 | 56 |