IL4 and Zygomycosis: Potenza et al., in a brief report on a group of haematological patients who suffered from mucormycosis described Mucorales-specific T-cells (CD4+ and CD8+), that were active against Mucorales by producing cytokines, such as IL-4, IL-10, IL-17 and IFN-γ, which could directly damage Mucorales hyphae [14].