Fig. 4From: 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 NAI status. Participants with low NAI titers (< 1:40) had significantly higher mean FLU-PRO domain and total scores compared to those with high NAI titers (all p < 0.05). Error bars denote standard errorsBack to article page