Fig. 5: Protection offered by serum from AS03-adjuvanted H5N1 vaccinees in mice challenged with lethal doses of cH6/1N5 viruses (to assess stalk domain protection) or cH5/3N4 viruses (to assess head domain protection).

Error bars indicate standard error of the mean (SEM). D: Day; dpi: days post injection; PBS: phosphate-buffered saine; PFU: plaque-forming units.