Storage: –20 ° C (frozen); 30 days in refrigeration. Status in the European Union: Approved emergency use Other countries: Emergency Use: Canada, United States, Israel, United Kingdom, and Singapore. AZD1222 (University of Oxford and AstraZeneca, UK)

The University of Oxford began work on a vaccine based on a non-replicating virus (a chimpanzee adenovirus) modified to contain a protein characteristic of SARS-CoV-2.…

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