Fig. 3From: Association between lipid profiles and viral respiratory infections in human sputum samplesMean intensity based on peak height of spectra for Diacylglycerols (DG) and Fatty Acid ester of Hydroxyl Fatty Acid (FAHFA) for each infection type, influenza A H1 (N = 9), Influenza A H3 (N = 11) and Rhinovirus (N = 10). Significant differences in intensity were determined by Kruskal–Wallis (P < 0.05) and marked with asterisksBack to article page