Willing to undergo blood sampling and/or leukapheresis
Meeting one of the following criteria: (1) on stable highly active antiretroviral therapy (HAART) with a recent undetectable viral load (\< 50 copies/mL) ("HAART suppressed"), (2) antiretroviral untreated with an undetectable viral load (\< 50 copies/mL) ("elite" controllers) and (3) antiretroviral untreated with a detectable viral load (\> 1000 copies/mL) ("non-controllers")
You may not be if
Known anemia (HIV+ males Hct\<34; females Hct\<32) or contraindication to donating blood
Blood coagulation disorder (including bleeding tendency or problems in past with blood clots)
