HepVu.org visualizes a number of key pieces of information about the US Hepatitis C epidemic in an interactive and attractive format that is readily usable by policy-makers, community stakeholders, and researchers. Data from the manuscript, "Estimation of state-level prevalence of Hepatitis C virus infection, US States and District of Columbia, 2010” published in the Journal of Clinical Infectious Diseases, offers key pieces of data featured on HepVu. These data points provide the first state-level estimates of Hepatitis C prevalence.