Baby Miracle, born at just 21 weeks and three days, weighing 351 grams, has defied medical odds to become Australia's most premature surviving infant. Now four months old, she breathes naturally without oxygen support and develops steadily with her parents in Logan Reserve, south of Brisbane. Her discharge from the hospital coincided with what would have been her full 40-week gestational age.

Her mother, Annrose Tanuvasa, gave birth on the evening of 25/3 at the Royal Brisbane and Women's Hospital. At birth, Miracle measured only 30,5 cm, fitting in her father's palm. Her 351 gram weight broke Queensland's lowest birth weight record, 23 grams less than Jonathon Heeley, born in 1992.

Baby Miracle was born four months early on 25/3 at the Royal Brisbane and Women's Hospital. *Photo: Brisbane Times*

Five days before the birth, her mother underwent a health checkup after noticing no weight loss following a workout. She was astonished when medical staff informed her that the fetus was over 20 weeks gestational age, as she had experienced a miscarriage the previous December. Medical staff concluded it had originally been a twin pregnancy; the earlier miscarriage resulted in the loss of one embryo, while baby Miracle remained.

One week after Miracle's birth, actual indicators prompted the medical team to review imaging records from December. Doctors determined Miracle's precise gestational age at birth was only 21 weeks and three days, not 22 weeks as initially estimated. World medical literature considers this gestational mark the limit of fetal viability; medical staff typically do not apply intensive resuscitation measures due to a near-zero success rate.

The Royal Brisbane and Women's Hospital kept Miracle under intensive treatment for 14 weeks before transferring her to the neonatal intensive care unit at Logan Hospital. For over one month, the couple could only observe and encourage their child through the glass incubator, as her tiny body was connected to countless tubes and drains. At exactly four weeks old, her mother was finally able to touch and hold her for the first time.

Annrose and her daughter Makerita Miracle Tanuvasa. *Photo: The Tanuvasa Family*

Australia's previous record for a surviving premature baby belonged to Stevie O’Reilly, born at 22 weeks and two days last July at Townsville University Hospital. Globally, Guinness World Records recognizes Nash Keen (Iowa, US), born at 21 weeks in July 2024, as the most premature infant to overcome adversity.

Binh Minh (According to Nine News, Brisbane Times)