<![CDATA[Sperm donor with rare cancer-causing gene fathered nearly 200 children in Europe; FDA’s priority voucher ...
Sperm donor with rare cancer-causing gene fathered nearly 200 children in Europe An investigation found that a sperm donor who unknowingly carried a TP53 mutation — linked to Li-Fraumeni syndrome — fathered nearly 200 children across 14 European countries. …