AstraZeneca shares fall after efficacy findings for Covid-19 vaccine
by Julia Kollewe from on (#5ARA0)
Analysts say lower efficacy for higher dose' needs explaining, as results below those of rivals
AstraZeneca shares fell after the drugmaker announced efficacy results for its Covid-19 vaccine that were below those reported by rivals Pfizer/BioNTech and Moderna. The shares ended the day 3.8% lower at 80.
Results from the phase 3 trial showed the vaccine developed with the University of Oxford can protect 70.4% of people from becoming ill and, in a surprise result, up to 90% if a lower first dose is used.
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