WH: President Obama to call Guatemalan leader to apologize for 1940s syphilis experimentation

Obama to apologize to Guatemala head on experiment

US apologizes to Guatemala for 1940s study that infected prisoners with syphilis

US apologizes for ’40s syphilis study in Guatemala

UNAIDS report says heterosexual sexual contact main cause for HIV’s spread in China

UNAIDS: Sex main cause for HIV spreading in China

‘Golden era’ could bring vaccines against AIDS, Alzheimer’s and addictions within 5 years

Vaccines on horizon for AIDS, Alzheimer’s, herpes