 Mice were infected with sub-lethal dose (25 pfu) of influenza virus and assessed as follows (G) Total protein in BAL, by Bradford assay. (H) Concentration of albumin in BAL, by ELISA Data information: Data are representative of three independent experiments with 3-5 mice per group and represented as mean ± S.E.M. Statistical significanc was determined with unpaired student's T-test 