We need men and women to sit down and talk to each other about sex honestly and openly. That would help us fight Aids so immediately. But our lack of communication is hugely problematic.
I think it's [the AIDS fight] the most important and most pressing one - I think it's a global emergency and I think in a way we all have to address it and engage with it because I think it's the biggest threat to the human race that we have ever faced.