| what causes cold sores | 0.4 | 0.3 | 4311 | 22 | 85 |
| what causes cold sores on lips | 0.94 | 0.2 | 2787 | 30 | 14 |
| what causes cold sores in mouth | 1.48 | 0.1 | 9108 | 31 | 25 |
| what causes cold sores to flare up | 0.06 | 0.3 | 173 | 34 | 8 |
| what causes cold sores or fever blisters | 1.13 | 0.9 | 2016 | 40 | 85 |
| what causes cold sores in your nose | 0.23 | 0.6 | 1025 | 35 | 11 |
| what causes cold sores in humans | 0.27 | 0.8 | 9852 | 32 | 46 |
| what causes cold sores to break out | 0.38 | 1 | 3510 | 35 | 48 |
| what causes cold sores on tongue | 0.17 | 0.1 | 7954 | 32 | 97 |
| what causes cold sores on lips to flare up | 1.74 | 0.2 | 2069 | 42 | 59 |
| causes of cold sores | 0.13 | 0.4 | 1593 | 20 | 81 |
| causes of cold sores on lips | 0.75 | 0.2 | 2660 | 28 | 69 |
| what virus causes cold sores | 0.67 | 0.9 | 6999 | 28 | 90 |
| what causes cold sores on your lip | 0.83 | 0.1 | 3681 | 34 | 73 |
| lip cold sores causes | 0.09 | 0.8 | 3041 | 21 | 27 |
