In a first for any animal, including humans, four cows injected with a type of HIV protein rapidly produced powerful antibodies against the virus, researchers report. (sciencenews.org)
The most powerful antibodies against HIV are isolated from untreated people who have failed to control their HIV infection for many years. (sciencemag.org)
Arrows show how five unusually powerful antibodies attach to various parts of HIV's surface protein. (sciencemag.org)