Fig. 2

The effect of Forsythiaside A on the body weight of mice infected with influenza virus. Body weight change in WT and TLR7^−/− mice (n = 3). Statistical analysis was performed using repeated measures analysis of variance. Mock (mock control group), Virus (virus control group), Oseltamivir (oseltamivir group), Forsythiaside A (Forsythiaside A group). a: ****P < 0.0001, b: ***P < 0.001, c: **P < 0.01, d: *P < 0.05, NS = not significant, P > 0.05