Tag: Delta variants

AztraZeneca’s Vaxzevria, highly effective after one dose vs Delta variants – Study

July 26, 2021

Vaxzevria, formerly AZD1222, was the Covid-19 vaccine co-invented by the University of Oxford and its spin-out company, Vaccitech. The vaccine has been granted a conditional marketing authorisation or emergency use in more than 80 countries across six continents. According to biopharmaceutical company AstraZeneca, over 700 million doses of its Covid-19 vaccine have been supplied to 170 countries worldwide, including […]

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