the.com/neonatal
The 28-day grace period where a human is technically new and entirely terrifying.
means Relating to the first four weeks of a baby's life, right after birth.
from From Latin neo (new) plus natus (born) — literally newborn, dressed up in lab-coat Latin for the medical chart.
Hard windowStrictly the first 28 days, then it ends.
Riskiest stretchMost infant deaths cluster in this first month.
NICU lineageThe N in NICU stands for neonatal.