Public health officials in New York recently announced their discovery of a possible new strain of HIV. Slate senior editor Andy Bowers discusses how many strains of HIV have been accounted for by scientists.
Copyright 2005 NPR
Public health officials in New York recently announced their discovery of a possible new strain of HIV. Slate senior editor Andy Bowers discusses how many strains of HIV have been accounted for by scientists.
Copyright 2005 NPR