Researchers isolated an antibody from a person infected with HIV that can block the virus from infecting other cells. Shortly after HIV was identified in 1984 as the cause of AIDS, scientists started working on a vaccine to protect people against the infection. But HIV is a complex and changeable virus, making a safe and effective vaccine elusive. Still, the attempt continues. The latest discovery on this front comes from a team led by ...
Updated 05-14-2016 at 04:56 AM by gracie7