This study is a "N of one" trial where the patient is their own control. We will provide the quality of life questionnaire, the MOS-HIV questionnaire; ISR questionnaire and a satisfaction questionnaire to patients that have used a standard need to inject enfuvirtide for at least one month. As well, demographics and laboratory data will be collected. The same procedures will be given 1 month after the use of Biojector in a follow-up visit.
