Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, testified to a congressional panel that he is “cautiously optimistic that we will have a vaccine by the end of this year and as we go into 2021.” NBC’s Kelly O’Donnell reports for Weekend TODAY.
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Dr. Anthony Fauci ‘Cautiously Optimistic’ There Will Be A Coronavirus Vaccine In 2020 | TODAY