new diagnoses since 2001 (UNAIDS, 2014). In Australia, between 28000 and 34000 people were living with HIV infection in 2012, with around 73% of those diagnosed acquiring HIV through sexual contact between men, 15% through heterosexual contact, and 3% through injecting drug use (DoH, 2014). HIV is defined as a retrovirus that infects and depletes vital T helper cells (such as the CD4+T cells) which are critical to maintaining the human immune system (Ogden, 2012). Once the CD4+T cell levels fall…
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