Subject disposition. gE/AS01B, glycoprotein E/liposome-based adjuvant (50 µg MPL, 50 µg QS21); gE/AS01E, glycoprotein E/liposome-based adjuvant (25 µg MPL, 25 µg QS21); SAEs, serious adverse events. *Four subjects (2 in the gE/AS01E and 2 in the saline groups) with confirmed HZ were included in the safety analysis but were excluded from the immunogenicity analyses at month 15.