From: Spontaneous viral clearance of hepatitis C virus (HCV) infection among people who inject drugs (PWID) and HIV-positive men who have sex with men (HIV+ MSM): a systematic review and meta-analysis
PWID
HIV+ MSM
Quality rating
Estimate
No. of reports
High
27.6
9
19.2
2
Moderate
24.1
16
15.8
5
Low
15.4
3
11.3