Yeap...after they are born as well
- African Americans have 2.2 times the infant mortality rate as non-Hispanic whites.
- African American infants are 3.2 times as likely to die from complications related to low birthweight as compared to non-Hispanic white infants.
- African Americans had over twice the sudden infant death syndrome mortality rate as non-Hispanic whites, in 2014.
- In 2014, African American mothers were 2.2 times more likely than non-Hispanic white mothers to receive late or no prenatal care
Infant Health & Mortality - The Office of Minority Health
Keep in mind that Black women have higher fertility, and twinning rates, that Black babies are born earlier too, and then Black babies walk earlier too.
This might all support that they just have a different birth cycle, one that depends on large numbers for survival. (Quantity of births, rather than quality of births)