Fig. 3
From: Beneficial effect of Indigo Naturalis on acute lung injury induced by influenza A virus
Effect of INAE on lifespan and survival rate of IAV-infected mice. Mice were intranasally infected with 6 × LD50 of IAV and administered orally with INAE, ribavirin or 0.5% CMC-Na at indicated doses once daily for 7 days. Mice lifespan (a), survival rate (b), and mean body temperature during the study (C) were recorded. Data represent were expressed as mean ± S.D. (n = 10). **P < 0.01, ***P < 0.001 compared with model group, tested by ANOVA and Fisher’s PLSD