Fig. 8From: Plasmodium yoelii infection inhibits murine leukaemia WEHI-3 cell proliferation in vivo by promoting immune responsesP. yoelii infection induced the production of IFN-γ and TNF-α. The levels of IFN-γ (a) and TNF-α (b) in sera were measured by ELISA. The results are expressed as the mean ± SD, and samples were obtained from 10 mice per group; *** P < 0.001Back to article page