Joseph Laedtke, 43, learned through an ancestry test that he had nine half-siblings, who he says connect back to his mother’s fertility doctor from the 1980s.
As health officials in various countries continued to monitor the effects of the rare Andes strain of hantavirus, a disturbing truth about its long-term transmi...
Because only part of the man's sperm carried the mutation, only the second round of genetic testing revealed the problem. By then, it was already too late.