Sperm from donor with cancer-causing gene was used to conceive almost 200 children
James Gallagher,Health and science correspondentand Natalie Truswell,Investigations producer Shutterstock The donor’s sperm was used in clinics across Europe (stock image) A sperm donor who unknowingly harboured a genetic mutation that dramatically raises the risk of cancer has fathered at least 197 children across Europe, a major investigation has revealed. Some children have already died and…


