Figure 2. Univariate sensitivity analyses of the incremental cost-effectiveness of the treat only strategy over the no-intervention strategy to model parameters under the 1918 scenario (A) and 1957/69 scenario (B). OR, odds ratio; AV, antiviral; CAR, clinical attack rate; ILI, influenza-like illness; A&E, accident and emergency department; GP, general practitioner; QALY, quality-adjusted life year.
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