The American public health agency, the Centers for Disease Control and Prevention (CDC) has published new recommendations on the HIV prevention interventions and advice that should be offered to people who are HIV positive.

The CDC last issued guidelines on what is sometimes called ‘prevention with positives’ in 2003. Those guidelines ran to 24 pages and emphasised screening for behavioural risk factors and sexually transmitted infections, one-to-one prevention counselling and advice delivered by clinicians, other behavioural interventions, and partner notification.

All those elements remain but the scope of the new guidelines is much broader, with the recommendations now running to 240 pages. Whereas previous guidelines were clearly focused on the individual’s knowledge and behaviour, the new recommendations take greater account of social and structural factors as well as the profound impact that antiretrovirals have on HIV transmission. For example, an individual may need support with poverty, mental illness, substance use or unstable housing in order to be able to fully engage with medical care and adhere to HIV treatment.

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