Some good news. The NYT is reporting that, for the first time an experimental vaccine has prevented HIV infection:

The vaccine — a combination of two previously unsuccessful vaccines — cut the risk of becoming infected with HIV by more than 31 percent in the world’s largest AIDS vaccine trial of more than 16,000 volunteers in Thailand, researchers announced Thursday in Bangkok.
Even though the benefit is modest, ”it’s the first evidence that we could have a safe and effective preventive vaccine,” Col. Jerome Kim told The Associated Press. He helped lead the study for the U.S. Army, which sponsored it with the National Institute of Allergy and Infectious Diseases.


24. September 2009 at 9:48 am
I’m a little skeptical… There have been several promising vaccines in the pipes that have either failed or caused more harm than good.