Top U.S. infectious disease expert Anthony Fauci on Monday said he was "cautiously optimistic" that by the end of the year there would be at least one vaccine for the coronavirus.
Top U.S. infectious disease expert Anthony Fauci on Monday said he was "cautiously optimistic" that by the end of the year there would be at least one vaccine for the coronavirus.
Dr. Anthony Fauci, the United States' top infectious disease expert, said on Friday at a congressional hearing that he was..