Dr. David Holtgrave, professor and chair of the department of health, behavior, and society at the Johns Hopkins Bloomberg School of Public Health, has been reappointed to the Presidential Advisory Council on HIV/AIDS. He was originally named to the panel in 2010. Health and Human Services Secretary Mrs. Kathleen Sebelius made the reappointment earlier this month. Dr. Holtgrave will serve on the panel through February 2015.