| abstract |
A pharmaceutically acceptable aqueous solvent provided in a sealed container; virus particles or physiologically active polypeptides; polyethyleneimine, a compound of formula (I) or a physiologically acceptable salt or ester thereof; or a formula A pharmaceutically acceptable sterile aqueous solution comprising an additive selected from a compound of (II) or a physiologically acceptable salt or ester thereof; and optionally one or more sugars. [Selection figure] None |