| Years | Syphilis | HBsAg | HCV-Ab | HIV-Ab | Total | |||||
| Positive | Rate | Positive | Rate | Positive | Rate | Positive | Rate | Positive | Rate | |
| (case) | (%) | (case) | (%) | (case) | (%) | (case) | (%) | (case) | (%) | |
| 2012 | 8 | 0.30 | 46 | 1.75 | 13 | 0.49 | 3 | 0.12 | 70 | 2.70 |
| 2013 | 9 | 0.13 | 33 | 0.49 | 10 | 0.15 | 1 | 0.01 | 53 | 0.81 |
| 2014 | 20 | 0.30 | 192 | 2.85 | 11 | 0.16 | 2 | 0.03 | 225 | 3.35 |