| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how is h1n1 transmitted | 0.19 | 0.9 | 6607 | 43 | 23 |
| how | 0.92 | 0.4 | 1414 | 100 | 3 |
| is | 0.08 | 0.5 | 2401 | 52 | 2 |
| h1n1 | 1.18 | 0.7 | 988 | 10 | 4 |
| transmitted | 0.18 | 1 | 3818 | 77 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how is h1n1 transmitted | 1.15 | 1 | 8556 | 39 |
| h1n1 is transmitted via the airborne route | 1.53 | 0.8 | 3861 | 51 |
| how is h1n1 virus transmitted | 1.01 | 0.6 | 9690 | 62 |
| how is h1n1 swine flu transmitted | 0.25 | 0.7 | 9023 | 45 |
| how is the h1n1 virus spread | 1.61 | 0.5 | 3543 | 66 |
| how is h5n1 transmitted | 0.1 | 1 | 7323 | 27 |
| how is the h1n1 influenza virus spread | 1.33 | 0.5 | 6259 | 16 |
| how do you get h1n1 | 1.36 | 1 | 1697 | 87 |
| how is h5n1 spread | 0.85 | 0.9 | 40 | 98 |
| h1n1 spread by which animal | 0.79 | 0.2 | 1873 | 70 |
| how is h. influenzae transmitted | 1.88 | 0.7 | 9232 | 70 |
| where did the h1n1 virus originate | 1.46 | 1 | 5203 | 88 |
| h5n1 spread to humans | 0.2 | 0.1 | 6460 | 43 |
| h5n1 spreading to humans | 1.24 | 0.7 | 4080 | 12 |
| how is hsv 1 transmitted | 1.37 | 0.4 | 663 | 82 |
| where did h1n1 originate | 0.29 | 0.3 | 852 | 57 |
| how is herpes 1 transmitted | 1.74 | 0.1 | 2362 | 56 |
| what is h1n1 virus | 0.19 | 0.2 | 9548 | 56 |
| can h5n1 be spread person to person | 1.77 | 0.3 | 9533 | 63 |
| where did h1n1 start | 1.06 | 0.2 | 918 | 83 |
| h5n1 human to human transmission | 1.17 | 0.4 | 1481 | 24 |
