Developing a strategy to prevent hepatitis C virus reinfection
The purpose of this study is to measure patterns of hepatitis C virus (HCV) reinfection after achieving an undetectable viral load at end of treatment on direct-acting aniviral therapy; to determine the threshold of risk reduction practices that protects against HCV reinfection after achieving an undetectable viral load; and to evaluate the potential impact of successful HCV treatment in terms of health care costs and resource utilization.