We defined “stillbirth” as death of a fetus of at least 28 wk gestation or at least 1,000 g weight, and “early fetal death” as fetal death occurring from 22 to 28 wk gestation
[journals.plos.org]
Despite appropriate treatment, as many as 14% will have a fetal death or deliver infected infants.
[ncbi.nlm.nih.gov]
deaths (22 to 28 wk), 91,764 (76,141; 107,397) neonatal deaths, 65,267 (56,929; 73,605) preterm or low birth weight infants, and 151,547 (117,848; 185,245) infected newborns
[ncbi.nlm.nih.gov]