A healthy Danish sperm donor, who passed all standard genetic screenings, fathered nearly 200 children across 14 European countries from 2005 to 2022, unknowingly passing on a TP53 gene mutation in up to 20% of his sperm. This…

A healthy Danish sperm donor, who passed all standard genetic screenings, fathered nearly 200 children across 14 European countries from 2005 to 2022, unknowingly passing on a TP53 gene mutation in up to 20% of his sperm. This…