The treatment is considered radical, and the results were drawn from a small scale human trial, but for the first time in medical history, researchers have boosted their patients' ability to fight HIV by replacing some of their natural immune cells with genetically modified versions.
Sooty mangabeys are a monkey species found on the western coast of central Africa. Their unique immunity to SIV, a relative of HIV, has intrigued medical researchers for decades. Now we know just how their immunity works.
For a long time, it seemed as if a medical discovery that Science called "one of the greatest of 2007" might never get covered by the mainstream media because it was just too complicated. But then an enterprising journalist and artist with the Philadelphia Inquirer boldly went where no reporters dared go. Writer Tom…