HIV-infected adults in Botswana respond positively to ARV therapy public treatment program October 2005 HIV Vaccine Trial Injects First Participant May, 2005 University of Botswana and the Harvard School of Public Health Sign Fromal Agreement April, 2005 First Volunteers Injected in Botswana HIV Vaccine Trial July, 2003 Dr. Joe Makhema Joins Botswana-Harvard AIDS Institute Partnership as Co-Director, Senior Clinical Research Manager March, 2003