Collocations for infancy - noun

early
The vaccination is given in early infancy.

survive, survive beyond
Their first child did not survive infancy.

during infancy, in infancy
Deaths during infancy fell dramatically in the last century.
The new company is still in its infancy. (figurative)

from infancy
from infancy to late childhood

since (sb's) infancy
Since her infancy she has been a healthy baby.

throughout (sb's) infancy
He was ill many times throughout his infancy.

die in infancy
She died in infancy.