Fig. 2From: Association between lipid profiles and viral respiratory infections in human sputum samplesPercent of lipid classes identified by mass spectrometry and stratified by infection type, influenza A H1 (N = 9), Influenza A H3 (N = 11) and Rhinovirus (N = 10), in the positive (upper panel) and negative (lower panel) modes. Note that only lipid classes that make up greater than 5% of the total lipid profile are labeledBack to article page