
The SciencesFebruary 1, 2001
Why Haven't We Found an AIDS Vaccine?
Jon Cohen argues that the obstacles may be more human than viral
NANCY PADIAN is a professor of obstetrics and gynecology at the University of California, San Francisco, with a joint appointment at the U.C. Berkeley School of Public Health. She is director of international research at the U.C.S.F.-U.C.B. AIDS Research Institute. For the past 15 years she has studied prevention of HIV and other STDs and currently has a large research program in Zimbabwe focused on HIV prevention in women.

Why Haven't We Found an AIDS Vaccine?
Jon Cohen argues that the obstacles may be more human than viral