Leiden University Medical Center and Intravacc to start clinical trial with new intranasal corona vaccine

The companies will jointly develop and commercialise eplontersen in the US, while AstraZeneca will develop and commercialise it in the rest of the world, except in Latin America.
Neutralisation titres for Omicron were boosted following a third dose with Vaxzevria compared to titres after a second dose.(1)
In this study, Evusheld's Inhibitory Concentration 50 (IC50), a measure of neutralising potency of an antibody, was 171 ng/ml and 277 ng/ml in two confirmatory tests, which is within the range of neutralising titres found in someone who has been previously infected with COVID-19.