Infant Mortality among Adolescent Mothers in the United States: A 5-Year Analysis of Racial and Ethnic Disparities.

· Infant mortality risk was highest for adolescents <15 years old across racial/ethnic groups.. · Racial/ethnic disparities in timing of death were present even among the youngest adolescents.. · Infants of NHB adolescents had greatest risk of mortality, especially as age increased.. · Preterm birth influenced infant mortality risk, especially among NHB adolescents..