1、" We are still nowhere," Piot commented on vaccine development.
2、Piot said the disease has already reached staggering proportions since first being identified in 1981.
3、In April, the Executive Director of UNAIDS, Peter Piot, announced that he would be stepping down at the end of the year.
4、"Adds epidemiologist Peter Piot, who heads UNAIDS in Geneva," We've always tried to come up with the best possible data, and our process is totally transparent.
