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Oxford–AstraZeneca COVID-19 vaccine - Wikipedia
The Oxford/AstraZeneca (ChAdOx1-S [recombinant] vaccine) …
AstraZeneca to withdraw Covid vaccine - BBC News
How the Oxford-AstraZeneca Vaccine Works (Published 2022)
Covid: How does the Oxford-AstraZeneca vaccine work? - BBC
Oxford vaccine saved most lives in its first year of rollout
How the Oxford-AstraZeneca covid-19 vaccine was made
Explaining Johnson & Johnson’s, AstraZeneca’s new COVID-19 vaccines
Phase 3 Safety and Efficacy of AZD1222 (ChAdOx1 nCoV-19) Covid-19 Vaccine
Interim recommendations for use of the ChAdOx1-S [recombinant] vaccine …