AKT1 and infection: p-PI3K, p-Akt and p-mTOR protein expression was lower in the infection group than in the control group (P < 0.001; Figure 9D–I), but their expression was greater in the levamisole, BMS-1 and 50–100 mg/kg baicalin groups than in the infection group (P < 0.05; Figure 9D–I).