Tag Archives: medicine

Improve a Vaccine—Save a Forest

Posted on 11 June 2014 by admin

QS-21 is a promising adjuvant which improves the performance of certain drugs.  The trouble is, QS-21 is derived from an evergreen tree (Quillaja saponari) found in limited locations in Chile. It also has some other qualities that limit vaccine effectiveness. Researchers … Continue reading →

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