Fig. 5

Effects of B4 on serum parameters of mice infected by FM1. a Experimental design of the viral pneumonia mouse model. b The level of TNF-α in female mice serum. c The level of IL-6 in female mice serum. d The level of TNF-α in male mice serum. e The level of IL-6 in male mice serum. Value represents mean ± SD (n = 10), ^#p < 0.05, ^##p < 0.01, ^###p < 0.001 vs. control group, *p < 0.05, **p < 0.01, ***p < 0.001 vs. FM1 group