Unanswered Questions for the Top COVID Vaccines

We now know that at least two of the leading coronavirus vaccine candidates appear to be highly effective. But there are several important things that we don't yet know about the COVID-19 vaccines. In this Motley Fool Live video recorded on Nov. 16, 2020, Healthcare and Cannabis Bureau Chief Corinne Cardina and Fool.com writer Keith Speights discuss some of these key unanswered questions.

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Source Fool.com