http://www.gizmag.com A proof-of-principle study has demonstrated that it is possible to engineer human blood stem cells into cells that can target and kill HIV-infected cells. The result is the equivalent of a genetic vaccine which is not only good news in the fight against HIV - the process could also be used against a range of chronic viral diseases.en gizmag.com http://www.gizmag.com/stem-cell-hiv-vaccine/13566/#comment-12094 http://www.gizmag.com/stem-cell-hiv-vaccine/13566/#comment-12094 Sat, 19 Dec 2009 09:28:55 -0600 http://www.gizmag.com/stem-cell-hiv-vaccine/13566/#comment-11710 http://www.gizmag.com/stem-cell-hiv-vaccine/13566/#comment-11710 Fri, 11 Dec 2009 08:55:07 -0600 http://www.gizmag.com/stem-cell-hiv-vaccine/13566/#comment-11680 http://www.gizmag.com/stem-cell-hiv-vaccine/13566/#comment-11680 Fri, 11 Dec 2009 00:16:46 -0600