Proteins for life

We're Here To Solve Your Biggest Protein Challenges

ExpreS2ion develops a portfolio of vaccines for diseases such as COVID-19, influenza and breast cancer through the use of its non-viral Drosophila S2 cells-based expression system, ExpreS2, that is recognized for handling even the toughest protein challenges.

The company also collaborates on additional projects, including several malaria vaccines, and offers a range of protein expression and production services from discovery to pre-clinical development and cGMP production.

Latest press release

Update on a new clinical Phase Ib trial for the RH5.1 blood-stage malaria vaccine

Hørsholm, Denmark, July 21, 2021 – ExpreS2ion Biotech Holding AB’s affiliate ExpreS2ion Biotechnologies ApS (“ExpreS2ion") announces that University of Oxford has initiated the VAC080-study, a Phase Ib clinical trial to assess the safety and immunogenicity of the blood-stage Plasmodium falciparum malaria vaccine candidate RH5.1/Matrix-M in adults and infants living in Tanzania.

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