Figure 1

Rates of vaccine failures per week and overall during the main wave of the influenza pandemic in Norway. Rates of vaccine failures (per 100,000 vaccinated) per week and overall of the AS03-adjuvanted monovalent vaccine during the main wave (weeks 45-53, 2009) of the influenza pandemic in Norway. Blue bars indicate immunity as eight days and later after vaccination; red bars as 15 days and later.