| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| bird flu effect on humans | 0.2 | 0.8 | 9130 | 91 |
| bird flu affect on humans | 1.02 | 0.6 | 2370 | 11 |
| what effect does bird flu have on humans | 1.61 | 0.4 | 8184 | 87 |
| bird flu danger to humans | 0.53 | 1 | 8375 | 63 |
| bird flu for humans | 1.39 | 0.8 | 3387 | 60 |
| can bird flu harm humans | 0.83 | 0.1 | 9480 | 86 |
| bird flu risk to humans | 0.37 | 0.6 | 214 | 5 |
| article on bird flu | 1.82 | 0.6 | 3104 | 65 |
| how does bird flu affect birds | 0.86 | 0.8 | 4483 | 66 |
| what does bird flu do to birds | 0.58 | 0.3 | 164 | 41 |
| bird flu human to human | 0.87 | 0.2 | 6765 | 14 |
| how bad is the bird flu | 0.77 | 0.5 | 6701 | 46 |
