Man fails paternity test because genes in his saliva are different to those in sperm

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It is thought cells from a miscarried sibling were absorbed by the man while he was in the womb

A US man has failed a paternity test after doctors revealed his dead twin, whose DNA the man absorbed in the womb, is the genetic father of the child.

The 34-year-old man is the first ever reported case of a paternity test being fooled by a human chimera, someone with extra genes absorbed from a twin lost in early pregnancy.

Editor's Comment
Botswana at a critical juncture

While the political shift brings hope for change, it also places immense pressure on the new administration to deliver on its election promises in the face of serious economic challenges.On another level, newly appointed Finance Minister Ndaba Gaolathe’s grim assessment of the country’s finances adds urgency to the moment. The budget deficit, expected to be P8.7 billion, is now anticipated to be even higher due to underperforming diamond...

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