FTA, it seems that a (very) small number of people develop effective antibodies againt HIV. "These antibodies are very, very rare, but they can be found in blo

FTA, it seems that a (very) small number of people develop effective antibodies againt HIV. "These antibodies are very, very rare, but they can be found in blood samples from a small number of people living with HIV. The vaccine causes the immune system to produce more of these "broadly neutralizing" antibodies.