I've participated in meetings where there were concerns by ethical experts. There is no clear solution.

It's clear that prevention will never be sufficient. That's why we need a vaccine that will be safe.

Our goal is not to completely eradicate the infection - that would be very difficult - but to produce a vaccine that will prevent not infection but disease. I think this is more possible.

Since most of the transmission is sexual transmission, you have a regional or local response to the virus.

I've participated in meetings where there were concerns by ethical experts. There is no clear solution.

It's easier to learn things for life by the age of 12 and not the age of 18. This is just my guess.

That is why it is so important not only to have excellent treatment but also to try to get back the immune defense, because there you have a natural defense that takes place everywhere.