World's Biggest COVID-19 Vaccine Study Begins In US | Biocon Drug Rejected By COVID-19 Task Force - News18 28-Jul-2020

World's Biggest COVID-19 Vaccine Study Begins In US | Biocon Drug Rejected By COVID-19 Task Force - News18


The National Institutes of Health and Moderna Inc. in the US has begun Phase 3 trials of its vaccine.

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