youngest baby born to survive - Viral Trends
News9: Specialized care at Oklahoma Children’s Hospital helps baby born 18-weeks early survive Specialized care at Oklahoma Children’s Hospital helps baby born 18-weeks early survive Oklahoma Children’s OU Health is the only facility in the state where there’s a neonatal intensive care ... Specialized care at Oklahoma Children’s Hospital helps baby born 18-weeks early survive WGN-TV: Baby is youngest in more than a decade to survive heart and lung transplant Baby is youngest in more than a decade to survive heart and lung transplant Stevie O'Reilly is a tiny warrior – Australia's youngest premature baby – born at just 22 weeks. Her proud parents have revealed how Stevie is thriving, sharing their exceptional journey from ...
Understanding the Context
If you only have one sister and she is younger than you, she is your younger/little/baby sister. If you have several sisters, it gets more complicated: The sisters closest to you in age, but younger, are your younger/little sisters. The youngest sister is then your "baby sister". (US)