Also called 47, XXY, this is a genetic variation in which a person is born with an extra X chromosome. Individuals with Klinefelter syndrome typically have small testes that produce a reduced amount of testosterone (primary testicular insufficiency). Researchers believe that up to 65 percent of people with Klinefelter syndrome are never diagnosed
Zero Discrimination Must Include Intersex People
March 1, 2026
Across Asia, intersex people—those born with sex characteristics that do not fit typical definitions of male or female—continue to face
