| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| avian flu outbreak history | 1.56 | 0.6 | 8135 | 89 | 26 |
| avian | 0.72 | 0.9 | 9893 | 89 | 5 |
| flu | 1.02 | 0.1 | 4092 | 91 | 3 |
| outbreak | 0.49 | 0.5 | 8976 | 68 | 8 |
| history | 1.71 | 0.6 | 5733 | 68 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| avian flu outbreak history | 0.01 | 0.9 | 5645 | 24 |
| avian flu outbreak usa | 0.26 | 1 | 2323 | 20 |
| us avian flu outbreak | 1.91 | 0.3 | 9406 | 5 |
| most recent avian flu outbreak | 0.74 | 0.6 | 7076 | 65 |
| history of avian bird flu | 0.97 | 0.5 | 8644 | 14 |
| current avian flu outbreak | 0.1 | 0.3 | 5428 | 70 |
| history of avian influenza | 1.53 | 0.9 | 9491 | 46 |
| avian flu outbreak 2005 | 1.05 | 0.4 | 4279 | 64 |
| avian flu outbreak 2010 | 1.57 | 0.9 | 8910 | 66 |
| avian flu outbreak record | 1.74 | 0.5 | 2457 | 7 |
| outbreak of avian influenza | 1.44 | 0.6 | 8236 | 46 |
| avian bird flu outbreak | 1.82 | 0.8 | 5148 | 94 |
| when did the avian influenza start | 1.65 | 0.3 | 9727 | 95 |
| when was avian flu discovered | 1.9 | 0.2 | 7117 | 9 |
| how did the avian flu start | 0.36 | 0.6 | 1876 | 34 |
| where did avian flu originate | 1.46 | 0.3 | 8946 | 91 |
| origin of avian flu | 1.91 | 0.4 | 1921 | 29 |
| where did avian bird flu originate | 0.24 | 0.9 | 586 | 55 |
