Novel combined vaccine compositions are provided, comprising a hepatitis B
viral antigen and optionally in addition one or more of the following: an
EBV antigen, a hepatitis A antigen or inactivated attenuated virus, a
herpes simplex viral antigen, a VZV antigen, a Toxoplasma gondii antigen.
The vaccine compositions are formulated with an adjuvant which is a
preferential stimulator of TH1 cell response such as 3D-MPL and QS21.