🔬 Discovery

Congenital rubella syndrome

Síndrome de rubéola congénita

Date
1941 · confidence high
Place
Sydney, New South Wales, Australia
Credited to
Norman Gregg
Field
Life & health

What was discovered

In 1941 Australian ophthalmologist Norman McAlister Gregg identified that maternal rubella infection during pregnancy causes congenital defects — cardiac, ocular and auditory — in the fetus, the first demonstrated link between a maternal viral infection and birth defects.

What it led to

  • Rubella vaccination campaigns
  • Prenatal screening for viral infections
  • Development of the MMR vaccine
  • Epidemiological surveillance of rubella in pregnancy

Links

Sources✓ verified 2026-09-28