<p>1. Anyone between the ages of 13 to 75 at least once in their life time. Repeat annual testing in high risk individuals. 2. As part of a prenatal screen in a pregnant women 3. As part of a diagnostic work up Ref: United States Centers for Disease Control and Prevention. Estimated HIV Incidence and Prevalence in the United States 2010&ndash;2015. https://www.cdc.gov/hiv/pdf/library/reports/surveillance/cdc-hiv-surveillance-supplemental-report-vol-23-1.pdf World Health Organization.Consolidated guidelines on HIV testing services. July 2015 http://apps.who.int/iris/bitstream/10665/179870/1/9789241508926_eng.pdf?ua=1&amp;ua=1.</p>