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Thursday, November 12, 2026Nov 12

Fauci says ‘it will be when not if’ for a COVID-19 vaccine

Director of the National Institute of Allergy and Infectious Diseases Dr. Anthony Fauci arrives testify before a House Committee on Energy and Commerce on the Trump administration's response to the COVID-19 pandemic on Capitol Hill in Washington on Tuesday, June 23, 2020. (Sarah Silbiger/Pool via AP)
Director of the National Institute of Allergy and Infectious Diseases Dr. Anthony Fauci arrives testify before a House Committee on Energy and Commerce on the Trump administration's response to the COVID-19 pandemic on Capitol Hill in Washington on Tuesday, June 23, 2020. (Sarah Silbiger/Pool via AP) Director of the National Institute of Allergy and Infectious Diseases Dr. Anthony Fauci arrives testify before a House Committee on Energy and Commerce on the Trump administration's response to the COVID-19 pandemic on Capitol Hill in Washington on Tuesday, June 23, 2020. (Sarah Silbiger/Pool via AP)

WASHINGTON (AP) – The government’s top infectious disease expert told a House committee on Tuesday he believes “it will be when and not if” there will be a COVID-19 vaccine and that he remains “cautiously optimistic” that some will be ready at the end of the year.

Dr. Anthony Fauci has returned to Capitol Hill at a fraught moment in the nation’s pandemic response, with coronavirus cases rising in about half the states and political polarization competing for attention with public health recommendations.

Fauci was testifying along with the heads of the Centers for Disease Control and Prevention, the Food and Drug Administration and a top official at the Department of Health and Human Services.

Since Fauci’s last appearance at a high-profile hearing more than a month ago, the U.S. has been emerging from weeks of stay-at-home orders and business shutdowns. But it’s being done in an uneven way, with some states far less cautious than others. A trio of states with Republican governors who are bullish on reopening – Arizona, Florida and Texas – are among those seeing worrisome increases in cases.

Last week, Vice President Mike Pence published an opinion article in The Wall Street Journal saying the administration’s efforts have strengthened the nation’s ability to counter the virus and should be “a cause for celebration.”