linda gailbecker. >> this is what she had to say. >> that's 30% in thailand was for the first time the world got an inply nation that it can protect against hiv. >> and that turned our lives up side down. we could build on that. >> the 30% was a trial they saw for the during the first year they had a 60 purse response that was effective in the cases. that dropped down. what they have done, they have taken that vaccine and boosted it this why they are hopeful. they believe that a third is due to the individuals that do not know that they are infected. that's an important thing. the other problem is the medication. people are not taking the medication properly, they don't have access. they will spread it. and the people who are parter ins with individuals that have hiv. they should be on medication. this renot getting that. >> a we have a vaccine to reduce the numbers, time to come down to every single person getting tested, being safe. and you know the other thing because we have come so far we're not hearing about it. people are not as aprayed of it as they were previously but they tam