Fig. 4From: The endotoxin-induced pulmonary inflammatory response is enhanced during the acute phase of influenza infectionMPO content in lung homogenates of mice that received mock/influenza followed by NaCl/LPS 4 or 10 days later. Data are presented as scatter-dot plots with horizontal lines indicating the mean value. *p < 0.05, **p < 0.01, ***p < 0.001, #p = 0.05–0.10 (calculated by unpaired Student’s t tests)Back to article page