Thailand hosts the world's largest HIV vaccine trial ever. The result? A medical *breakthrough* -- researchers found that people who received the treatment were 31%less likely to get HIV. Tags: 2 comments 0 likes 0 shares Share this: Kristie Lu Stout About author not provided I'm a CNN anchor/correspondent based in Hong Kong. https://edition.cnn.com/profiles/kristie-lu-stout 55697 followers 53118 likes "http://edition.cnn.com/profiles/kristie-lu-stout" View all posts