CROI 2019 Seattle: Carl Dieffenbach by David Koesters | Mar 5, 2019 | Blog | 0 comments Carl Dieffenbach, Ph.D, Director of the Division of AIDS (DAIDS), National Institute of Allergy and Infectious Diseases (NIAID), speaks at the 2019 Pre-CROI Community HIV Cure Research Workshop in Seattle, about HIV Cure Research Overview.