Serological Balance Sheet | Positive | Negative | Total |
Serology AgHbs | 11 (18%) | 50 (82%) | 61 (100) |
HVC serology | 13 (21.3%) | 48 (78.7%) | 61 (100) |
HIV Serology | 4 (7.5%) | 50 (92.5%) | 54 (100) |