Daily Archives: August 23, 2020

Phase 3 vaccine trials in the U.S. July 27-Aug. 20/21: A timeline

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By Daniel R. Lucey M.D., MPH, FIDSA Phase 3 COVID-19 vaccine trials in the United States began July 27 with both the Moderna vaccine and the Pfizer/BioNTech vaccine. Given that both vaccine studies are (separately) enrolling 30,000 volunteers (half receive placebo), and given that both require two doses separated by either 28 days (Moderna) or […]