Fig. 1From: Development of an objective gene expression panel as an alternative to self-reported symptom scores in human influenza challenge trials a Heatmap of summed symptom scores, live viral shedding assay, RT-PCR Influenza A and RT-PCR H1N1. Each row represents one subject and each column one time point in days post challenge. b Schematic overview of the three cohorts used and the supervised learning approach used for the regression analysisBack to article page