NIH officials discuss scientific evidence and principles underlying the U=U concept NIH/NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES IMAGE: QUOTE FROM R.W. EISINGER, C.W. DIEFFENBACH AND A.S. FAUCI CREDIT: NIAID WHAT: In recent years, an overwhelming body of clinical evidence has firmly established the HIV Undetectable = Untransmittable (U=U) concept as scientifically sound, say officials from the...