Some babies more at risk from genetic defects from first cousin marriages. Flickr/Tella Chhe

First cousin marriage doubles risk of birth defects in children

Having a baby with a first cousin more than doubles the risk of congenital problems such as heart and lung defects, cleft palettes and extra fingers, according to the largest study of its kind in the UK…

Contact Neil for

  • General
  • Media request
  • Speaking request
  • Consulting / Advising
  • Research collaboration
  • Research supervision