http://www.hivsymptomsonline.com/
http://www.mayoclinic.com/health/hiv-aids/DS00005/DSECTION=symptoms
http://www.webmd.com/hiv-aids/guide/hiv-symptoms
http://www.epigee.org/health/hiv_symptoms.html
http://www.medicinenet.com/human_immunodeficiency_virus_hiv_aids/article.htm
http://www.emedicinehealth.com/hivaids/page3_em.htm
http://aids.about.com/od/newlydiagnosed/a/hivsymptom.htm
http://hivinsite.ucsf.edu/hiv?page=basics-00-02
http://www.hiv-symptoms.info/
http://www.avert.org/hiv-symptoms.htm