Fig. 5From: Using the Influenza Patient-reported Outcome (FLU-PRO) diary to evaluate symptoms of influenza viral infection in a healthy human challenge modelMean (SE) FLU-PRO domain and total scores on Day 3 by Baseline HAI status. Participants with low HAI titers (< 1:40) had higher mean FLU-PRO domain and total scores than those with high HAI titers, but the differences were not statistically significant. Error bars denote standard errorsBack to article page