Learn Before
Event

Guatemala Syphilis Experiment

In the 1940{}1940s, U.S. government researchers intentionally exposed over 1300{}1300 uninformed human subjects in Guatemala to sexually transmitted diseases, including syphilis and gonorrhea, to evaluate the efficacy of penicillin and other antibiotics. The subjects included vulnerable individuals such as prisoners, psychiatric patients, prostitutes, and soldiers. By 1953{}1953, 83{}83 subjects had died likely as a result of the study, and many were never adequately treated. This experiment is a horrific historical example of research that violated basic ethical standards.

0

1

Updated 2026-05-14

Contributors are:

Who are from:

Tags

OpenStax

Ch.1 An Invisible World - Microbiology @ OpenStax

Microbiology @ OpenStax