Figure 5. Correlation analysis between anti-HCV Abs response (S/CO ratio)(A), or HCV viral load (B), or HCV core antigen concentration (C) and CD4+ T cell counts displayed in HIV-infected CHC patients with CD4+ T cell counts less than 1000/µl.

Spearman's rank-correlation were performed and double asterisks (**) indicated P values below 0.01.