| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| human bird flu cases | 1.01 | 0.3 | 6948 | 12 | 20 |
| human | 0.04 | 0.5 | 5124 | 100 | 5 |
| bird | 1.72 | 0.9 | 8885 | 7 | 4 |
| flu | 0.62 | 0.1 | 3794 | 13 | 3 |
| cases | 1.06 | 0.8 | 2885 | 46 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| human bird flu cases | 1.75 | 0.1 | 7681 | 54 |
| human case of bird flu | 0.43 | 1 | 2397 | 71 |
| china bird flu human case | 0.51 | 0.6 | 8059 | 86 |
| bird flu human case texas | 1.3 | 0.3 | 6964 | 15 |
| how many human cases of bird flu | 0.4 | 0.6 | 5297 | 38 |
| china reports first human case of bird flu | 1.74 | 0.5 | 9794 | 59 |
| first human case of bird flu | 1.8 | 0.2 | 8967 | 80 |
| bird flu human to human | 1.61 | 0.5 | 6878 | 8 |
| bird flu human infection | 0.82 | 0.5 | 4076 | 88 |
| bird flu and humans | 1.61 | 1 | 1666 | 24 |
| bird flu effect on human | 1.43 | 0.7 | 326 | 76 |
| bird flu cases reported | 1.7 | 0.2 | 1875 | 65 |
| article on bird flu | 0.1 | 0.3 | 2421 | 100 |
| bird flu cases in wild birds | 1.3 | 0.2 | 314 | 93 |
| bird flu in people | 0.09 | 0.6 | 8608 | 16 |
| bird flu cases worldwide | 1.65 | 0.9 | 7859 | 59 |
| bird flu latest cases | 0.82 | 0.3 | 3565 | 8 |
| influenza a bird flu | 1.88 | 0.2 | 8751 | 46 |
| bird flu affect on humans | 0.48 | 0.9 | 9403 | 58 |
| the bird flu virus | 0.53 | 0.9 | 4615 | 77 |
| information on bird flu | 0.6 | 0.3 | 9736 | 95 |
| bird flu risk to humans | 0.63 | 0.5 | 8313 | 55 |
