| Similarity | Rank | |
|---|---|---|
| STDs | 0.936 | 38939 |
| HIV | 0.845 | 4175 |
| Chlamydia | 0.843 | 53883 |
| HPV | 0.842 | 19306 |
| chlamydia | 0.796 | 44372 |
| gonorrhea | 0.790 | 50003 |
| STD | 0.787 | 26981 |
| papillomavirus | 0.786 | 75781 |
| HSV-2 | 0.784 | 91862 |
| HIV-infected | 0.782 | 50710 |
| HIV-related | 0.776 | 99001 |
| HBV | 0.766 | 60733 |
| STI | 0.762 | 38418 |
| infections | 0.755 | 4701 |
| infection | 0.742 | 2594 |
| HCV | 0.740 | 41490 |
| Hepatitis | 0.740 | 29506 |
| HIV-positive | 0.740 | 38882 |
| genital | 0.738 | 13944 |
| HIV-1 | 0.735 | 60082 |
| syphilis | 0.733 | 37354 |
| UTIs | 0.729 | 71609 |
| venereal | 0.729 | 70871 |
| pregnancies | 0.725 | 19905 |
| HAART | 0.725 | 85153 |