Fauci confident virus vaccine will get to Americans in 2021

Dr. Anthony Fauci, director of the National Institute for Allergy and Infectious Diseases, speaks during a House Subcommittee on the Coronavirus crisis hearing Friday on Capitol Hill in Washington. (Kevin Dietsch/Pool via AP)

WASHINGTON — Dr. Anthony Fauci said Friday that he remains confident that a coronavirus vaccine will be ready by early next year, telling lawmakers that a quarter-million Americans already have volunteered to take part in clinical trials.