| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how was the spanish flu handled | 1.97 | 0.7 | 2364 | 32 |
| how was the spanish flu treated | 1.62 | 0.7 | 4360 | 87 |
| how was the spanish flu controlled | 1.33 | 0.2 | 1160 | 55 |
| how was the spanish flu stopped | 0.09 | 0.7 | 8483 | 41 |
| what did the spanish flu do | 1.45 | 0.6 | 711 | 73 |
| how was the spanish flu cured | 1.12 | 0.4 | 896 | 86 |
| how did they stop the spanish flu | 0.63 | 0.6 | 1939 | 56 |
| how did the spanish flu stop | 1.53 | 0.9 | 5980 | 13 |
| how did people respond to spanish flu | 1.94 | 0.8 | 9651 | 88 |
| how was the spanish flu transmitted | 0.07 | 0.1 | 724 | 10 |
| how did the spanish flu end | 1.99 | 0.9 | 3938 | 46 |
| how did people prevent the spanish flu | 1.08 | 0.3 | 5144 | 55 |
| how did the spanish flu happen | 1.9 | 0.7 | 5082 | 6 |
| what happened in the spanish flu | 0.73 | 0.7 | 2519 | 47 |
| why was the spanish flu important | 0.56 | 0.1 | 418 | 42 |
| lessons learned from the spanish flu | 1.22 | 0.3 | 3491 | 98 |
| what happened to the spanish flu virus | 0.01 | 0.9 | 9457 | 87 |
| details about the spanish flu | 0.48 | 0.8 | 3101 | 46 |
| how spanish flu ended | 1.32 | 0.2 | 7448 | 91 |
| what stopped the spanish flu | 0.83 | 0.2 | 9073 | 20 |
