http://www.nytimes.com/2009/09/25/health/research/25aids.html
Take a look at this site to read about an AIDS vaccine that shows some success in trials, for the first time. I think that this statements summarizes my thoughts, ‘“We often talk about whether a vaccine is even possible,” he added. “This is not the vaccine that ends the epidemic and says, ‘O.K., let’s move on to something else.’ But it’s a fabulous new step that takes us in a new direction.”’
*** you may have to type in the address to access it