IFNGR1 and infection: Infection of TNFRp55−/− and IFN-γR−/− mice with E40-pOva as well as E40-pBla resulted in a bacterial load of log10CFU 7.4±0.1 and 7.3±0.1, respectively and was comparable to the bacterial load of infected WT mice (log10CFU 7.4±0.1) (Figure 8A).