Whitehouse Centers for Disease Control and Prevention US Department of Homeland Security - Federal Emergency Management Agency

How many COVID-19 vaccines are under development?

Multiple COVID-19 vaccines are under development. As of October 13, 2020, four vaccines have begun large-scale (phase 3) clinical trials in the United States.‚Äč

Last updated October 26, 2020
Source: Centers for Disease Control and Preventionlinks to external site

See also: Treatments, vaccines, and immunity