Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
how does the covid 19 vaccines work | 1.33 | 0.8 | 3608 | 59 |
did covid 19 vaccines work | 0.25 | 0.4 | 4260 | 97 |
do covid 19 vaccines work | 1.72 | 0.7 | 4106 | 38 |
understanding how covid 19 vaccines work | 0.96 | 0.4 | 4182 | 38 |
cdc understanding how covid 19 vaccines work | 1.13 | 0.5 | 8982 | 40 |
how covid 19 vaccines work | 0.57 | 0.1 | 295 | 91 |
covid 19 vaccine work | 0.54 | 0.7 | 4322 | 18 |
covid 19 vaccine world | 1.32 | 0.2 | 9098 | 40 |
covid 19 vaccine world stats | 1.71 | 0.6 | 3268 | 13 |
covid 19 vaccines world health organization | 1.76 | 0.7 | 9195 | 91 |
covid 19 vaccine worldwide update | 0.12 | 0.4 | 3880 | 16 |