However, in the co-infection mouse model employing the reduced viral dose, the neutralization of IFN-γ and IFN-γ together with IL-6 had clear effects on the concentrations of TNF-α (Figure 7A), CCL-5 (Figure 7B), IL-1ß (Figure 7C), and GM-CSF (Figure 7D). Here, TNF is linked to coinfection.