Home MCQs General Knowledge MCQs Quiz AZD1222 Covid-19 vaccine has been developed by _________ company ?

AZD1222 Covid-19 vaccine has been developed by _________ company ?

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March 20, 2021

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A. Oxford-Astrazeneca
B. Pfizer-BioNTech
C. SinoVac
D. None of these

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