Here's What Investors Should Know About AstraZeneca's COVID Vaccine Data

AstraZeneca (NASDAQ: AZN) published data from its phase 3 clinical trials in The Lancet, but the full data set didn't answer the most important question about why a half-dose followed by a full dose worked better than two full doses. In this video from Motley Fool Live, recorded on Dec. 14, Corinne Cardina, bureau chief of healthcare and cannabis, and Fool.com contributor Brian Orelli discuss the issue and potential reasons for the phenomenon. They also talk about why investors shouldn't be particularly worried about any delay the confusing data might create.

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Source Fool.com