Vaccine against Streptococcus pneumoniae

摘要

The present invention relates to improved immunogenic compositions and vaccines, methods for making them and their use in medicine. In particular the invention relates to immunogenic compositions of unconjugated Streptococcus pneumoniae proteins selected from: pneumolysin and member(s) of the Polyhistidine Triad family (e.g. PhtD), which comprise adjuvants comprising QS21 and monophosphoryl lipid A (MPL), and are presented in the form of a liposome.