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Percentage and expression levels of CD4+ and CD8+ T cells in mice infected with 250 muscle larvae of Trichinella spiralis compared to uninfected (control) mice from 6 h to 6 dpi. (A) Comparison of the mean percentage (±SD) of CD4+ T cells. (B) Comparison of the mean percentage (±SD) of CD8+ T cells. (C) Comparison of the expression (±SD) of CD4+/CD8+ T cells. *p < 0.05 and **p < 0.01 indicating a statistically significant difference.
