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What scientists do and don’t know about the Oxford–AstraZeneca COVID vaccine

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Nature 592, 15-17 (2021)


Additional reporting by Heidi Ledford.

Updates & Corrections

  • Correction 25 March 2021: An earlier version of this story said Hilda Bastian was based in Gold Coast, Australia.

  • Update 25 March 2021: This story was updated to include AstraZeneca’s latest efficacy figure for the vaccine.


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