Fig. 4From: Priming with intranasal lactobacilli prevents Pseudomonas aeruginosa acute pneumonia in micea) and b) IL-6 levels in BAL fluids at 6 h and 24 h post infection with P. aeruginosa. c) and d) TNF-α levels in BAL fluids at 6 h and 24 h post infection with P. aeruginosa. Statistical significance: *, p < 0.05; BAL, Bronchoalveolar lavageBack to article page