World

AstraZeneca Covid-19 vaccine shows 74% efficacy in large US trial

The data looked at more than 26,000 volunteers in the United States, Chile and Peru, who received two doses of the vaccine spaced about a month apart. AstraZeneca Covid-19 vaccine shows 74% efficacy in large US trial
Vials labelled "Astra Zeneca Covid-19 Coronavirus Vaccine" and a syringe are seen in front of a displayed AstraZeneca logo, in this illustration photo taken March 14, 2021. Reuters
bookmark
Reuters
Published at : September 30, 2021
Updated at : September 30, 2021 09:14
Chicago

Top