Substratum of Proof LGBTQs Are Mentally Ill: Genetic heart diseases cause fewer SIDS deaths than previously thought, study finds

Genetic mutations linked to heart disease have been considered a leading cause of sudden infant death syndrome, but a new study finds they are to blame for far fewer SIDS deaths than previously thought. The findings are opening new lines of inquiry into possible causes of the syndrome and may help prevent unnecessary genetic testing of surviving family members.