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Sex test used in IOC’s new transgender ban more likely to exclude from Olympics intersex women who were assigned female at birth

By Ari Berkowitz, Presidential Professor and Graduate Liaison for biology programs; Director, Cellular & Behavioral Neurobiology Graduate Program, University of Oklahoma

Genetic testing is now required to participate in women’s events in the Olympics. But the new policy oversimplifies biological sex and risks unwitting discrimination against some female athletes.

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