What Should Investors Know About 2-Dose COVID Vaccines?

There is a small amount of data that suggests only one dose of a coronavirus vaccine in a two-dose schedule can provide some protection against the coronavirus. Does this mean that people could safely receive one dose instead of two? Is it too late for investors to start paying attention to companies working on a single-dose vaccine, like Johnson & Johnson (NYSE: JNJ)? Dr. Bruce Gellin of the Sabin Vaccine Institute joined Olivia Zitkus and Corinne Cardina of Fool.com's Healthcare and Cannabis Bureau on a Dec. 18 episode of Fool Live to discuss the two-dose vaccines from Moderna (NASDAQ: MRNA) and Pfizer (NYSE: PFE)-BioNTech (NASDAQ: BNTX) team.

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Source Fool.com