Various COVID-19 Vaccines | CDC

Vaccines in step Cl clinical trials

As of February 2, 2021, large (phase) clinical trials are in progress or two COVID-19 vaccines are being planned in the United States:

  • AstraZeneca COVID-19 vaccine
  • Novavax COVID-19 vaccine

Learn more by visiting US COVID-19 vaccine clinical trials, including vaccines in the early stages of development clinicaltrials.govExternal icon.

This page will be updated as more information is available.

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