It began when a US couple learned that their son, born healthy in 2014 with the aid of a fertility clinic, had a different blood type than his parents. Concerned, the husband took an at-home paternity test and learned that his DNA didn’t match the son’s.
In other words, the dad was a “human chimera” who had soaked up the genes of a twin that perished in the womb, then passed them on to the son.
Sorry sir, you’re not the father of your newborn child—your unborn brother is. So a 34-year-old man was told in the only known case of a paternity test being tricked by a so-called “human chimera,”
Um where does it say the mother of the child is also the grandmother?
Anyway I once saw a documentary about human chimerism, except the "chimera" was the mother. The woman nearly got her kids taken away because the maternity tests kept saying she wasn't the mother (even tho she gave birth to them)