HIV returns in two patients who he hoped had been carriers of the virus . The virus became undetectable in both patients about six months after bone marrow transplant . A researcher says the discovery of the virus is ` ` disappointing , but scientifically significant ''
HIV returns in two patients who doctors hoped had been cured of the virus . The virus became undetectable in both patients about eight months after bone marrow transplants . A researcher says the return of the virus is `` disappointing , but scientifically significant ''