Another prevention technique under discussion is male-specific, though it might be a bit much to describe it as male-friendly.

ECONOMIST: Back to prevention

But aspirin is also prescribed as a primary prevention technique - for those without cardiovascular disease but who may be considered at risk of these conditions.

BBC: Aspirin - risks and benefits

One technique, treatment-as-prevention, relies on the fact that ARVs themselves suppress transmission.

ECONOMIST: The 19th International AIDS Conference: Looking into the future | The