in mind him we have peter duesberg a professor of molecular and cell biology at the university of california berkeley and in new haven we go to steve catcher he's the president of global farmer insights and another member of our crosstalk team on the hunger all right gentlemen crosstalk rules in effect that means you can jump in anytime you want then he said i to go to you first in vienna you're at the can this international aids conference it's the eighteenth fund raising is an issue i seriously doubt awareness has to be an issue at least in the modernized industrialized world but everyone knows about this epidemic so what do you hope to achieve at this conference is it looks like the at this point it's the conference of low expectations because of the recession well i wouldn't say that completely at first there is a level of awareness which is very low in some parts of the region in eastern europe and central asia we find that among young people sometimes more than half do not know how it should be is transmitted do not know how to prevent it how to protect themselves we also have all the