(December 05 04:45) Mashable.com
Pfizer, BioNTech, and Moderna are the first to complete phase 3 clinical testing for a COVID-19 vaccine in the U.S. Mashable's Rebecca Sohn breaks down what needs to happen next before we finally get a vaccine.
Read the full story here. Read more...More about Mashable Video, Vaccine, Pfizer, Vaccination, and Coronavirus
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