| abstract |
The present invention relates to the formulation of immunogenic or vaccine compositions comprising adjuvants based on liposomes of neutral lipids, the composition being suitable for lyophilization. In particular, the invention relates to the lyophilized forms of these immunogenic or vaccine compositions, the immunogen or vaccine antigen and the adjuvant being both present in one and the same vial, as well as the formulation and preparation of forms. freeze-dried of such an immunogenic or vaccine composition. |