Effects of allicin treatments on CD4+T cells and macrophages during P. yoelii 17XL infection. Absolute numbers of CD4+ T cells (A) and macrophages (B) were quantified by flow cytometry at day 0, 3 and 5 PI. One experiment representative of three is shown. Error bars represents SEM. Asterisks indicate statistically significant differences (*: P < 0.05; **: P < 0.01) between groups.