A step to aids vaccine?

[fluidistic]

I'm surprised I don't see anyone has posted this before.

Have you head about http://www.eleconomista.es/salud/noticias/1563995/09/09/AIDS-vaccine-important-step-against-disease.html ?
What do you think?

[hypatia]

It seems very inconclusive, but it may be a baby step in the right direction. Much more testing is needed.