Top Republicans on Wednesday asked Dr. Anthony Fauci to explain what they described as an “apparent discrepancy” between his recent testimony before Congress and comments made during a conference years ago.
In 2012, Fauci, the longtime director of the National Institute of Allergy and Infectious Diseases, described the type of work later done at a laboratory in China as “gain-of-function” research, or enhancement of a virus’s transmissibility, adaptability, or pathogenicity.