A news report reveals that U.S. Public Health Service doctors had withheld treatment from hundreds of Black men with syphilis for 40 years. Outrage reshapes research ethics.
Contested history
Consensus: U.S. Public Health Service researchers observed untreated syphilis in about 400 Black men from 1932 to 1972, withholding treatment and informed consent.
Researchers deliberately infected the Tuskegee menUnsupported
The men already had syphilis when enrolled; the wrong was deception and withheld treatment. A separate U.S. study in Guatemala (1946-48) did deliberately infect people.
Men were denied penicillin after it became standardEstablished
Government reviews and the CDC record that participants were not offered penicillin even after the late 1940s.