Figure 13From: HIV/HCV coinfection model: a fractional-order perspective for the effect of the HIV viral load Variation of the value of the reproduction number \(\pmb{R_{0}}\) as a function of the \(\pmb{V_{H}}\) , the HIV viral load and \(\pmb{\beta_{s}}\) , the drug-sensitive transmission rate, for \(\pmb{\alpha=1.0}\) . Back to article page