Published on Feb 27, 2015 - As the 2015 Conference on Retroviruses and Opportunistic Infections (CROI) in Seattle came to a close on Thursday, February 26, we spoke again with Dr. Carl Dieffenbach, Director of the Division of AIDS at NIH’s National Institute of Allergy and Infectious Diseases (NIAID) about a highlight from the day’s presentations as well as his reflections as the meeting concluded.