Shares of Dynavax Technologies Corp. /zigman2/quotes/203017054/composite DVAX +6.42% gained 10% in trading on Thursday after the company said it's making its adjuvant technology available to companies developing COVID-19 vaccines through a partnership with the Coalition for Epidemic Preparedness Innovations (CEPI), a not-for-profit organization in Oslo that has provided funding to a handful of vaccine developers in this pandemic. Dynavax's adjuvant technology can help provide an increased immune response to a vaccine; the biopharmaceutical company is also working with the University of Queensland, Australia, on vaccine development through a CEPI deal. GlaxoSmithKline /zigman2/quotes/209463850/composite GSK -0.81% , which is lending its adjuvant technology to COVID-19 vaccine development plans, has also partnered with CEPI, the University of Queensland, and Clover Biopharmaceuticals Inc., a Chinese biotechnology company, the same as Dynavax. Dynavax's stock is down 42% year-to-date. The S&P 500 /zigman2/quotes/210599714/realtime SPX +2.47% has dropped 23%.





