# NIH–Moderna Phase 1 trial of COVID-19 mRNA vaccine mRNA-1273 began dosing

Date: 2020

_No public text on this fact yet._

## Drivers

- mRNA-Platform Development: https://factrail.ai/drivers/mrna-platform-development

## Sources

_Sources are listed on the canonical page._

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/moderna-mrna-1273-nih-phase1-first-dose-2020