The United States conducted experiments on unsuspecting Guatemalans in the 1940s in order to test the effectiveness of penicillin on STDs. According to the BBC, “some 1,300 prisoners, psychiatric patients and sex workers were deliberately infected with syphilis, gonorrhea” and other diseases. (more)
News broke last week that the U.S. government purposefully exposed hundreds of men in Guatemala to syphilis in ghoulish medical experiments conducted during the late 1940s.