Figure 3From: Characterisation of a wild-type influenza (A/H1N1) virus strain as an experimental challenge agent in humans Kinetics of clinical illness and virus infectivity. A. The clinical symptom score, nasal discharge weight (g) and virus shedding by TCID50 are presented across the quarantine period for subjects in cohort 3 only (N = 12). Data is shown as mean ± SEM.Back to article page