1.

The early-stage human trial data of a COVID-19 vaccine developed by which of the following reveals that it is safe and induces an immune response, with mild side effects in some participants?

A. AstraZeneca
B. Oxford University
C. GlaxoSmithKline
D. Both 1 and 2
E. Both 2 and 3
Answer» E. Both 2 and 3


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