Pediatrics Risk of congenital defects in a baby is maximum, if the gestational age at the time of maternal rubella infection is: A < 11 weeks B 11-12 weeks C 13-14 weeks D 15-16 weeks 💡 Explanation Risk of congenital defects in a baby is maximum, if the gestational age at the time of maternal rubella infection is: ✓ Correct Answer: A. < 11 weeks