it still doesn't work (Score 4, Informative)

As the article says, the researchers are going to find out why this gene isn't already stopping HIV infection. I.e. back to square one. This is not a cure, it's an interesting in vitro study. HIV is hard to fix because it evolves so quickly in an individual, in response to the immune system and anti-retrovirals. It appears already to have evolved around this gene's activity in vivo. Not sure why this is a headline.