The selected vendor will supply Data Entry Clerks to be located at either the HIV Prevention Research (HPR) Gaborone or Francistown clinics in Botswana. These services will be provided on a temporary basis not to exceed 120 days with an option for an additional 120 days.  The services will include variable by variable entry and double entry for verification purposes. The services will be done on site using Clindex clinical trials software.  This will be a commercial item acquisition. Solicitation issue date is estimated to be May 30, 2008, with a due date of June 6, 2008.