Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
when was the mumps vaccine invented | 1.14 | 0.9 | 8818 | 32 |
mumps vaccine invented | 1.4 | 0.3 | 252 | 13 |
who invented the mumps vaccine | 1.51 | 0.6 | 972 | 19 |
when was the mumps vaccine approved | 0.85 | 1 | 2197 | 79 |
when did mumps vaccine become available | 0.03 | 0.5 | 6101 | 47 |
mumps vaccine development history | 0.64 | 0.5 | 9949 | 30 |
mumps vaccine what year | 0.4 | 0.9 | 9006 | 9 |
when was mumps first discovered | 1.4 | 0.9 | 2657 | 72 |
the history of mumps | 0.17 | 0.7 | 8451 | 59 |
history of mumps virus | 0.22 | 0.6 | 1683 | 100 |
when did measles mumps rubella vaccines start | 0.87 | 0.6 | 2256 | 19 |
mumps vaccine inventor | 1.53 | 1 | 2781 | 82 |