Strategy developed that may help researchers design a future vaccine against HIV/AIDS

Designing an effective HIV/AIDS vaccine is something of a paradox: a good vaccine would be safe and look enough like HIV to kick-start the immune system into neutralizing the virus - but the problem is that this is exactly what the human immune system has trouble doing even when it's exposed to the real thing.

http://www.medicalnewstoday.com/releases/263691.php