The UN says as many as 1.7% of the world have intersex traits - that's the same as the number of people with red hair. All over the world, children with intersex traits are being operated on to be sex assigned at birth - sometimes with devastating consequences.
BBC Gender and Identity Reporter Megha Mohan explores the hidden world of intersex children.
Videojournalist: Natalia Zuo
[Video]
https://www.bbc.com/news/av/health-46843612/intersex-surgeries-is-it-right-to-assign-sex-to-a-baby