Support WBURMaternal deaths in the U.S. are staggeringly common. Personal nurses could helpPlay04:23Download AudioLaura BenshoffDecember 27, 2022 ShareRegistered nurse Carole Kriessman performs a quick checkup on Ja'Mil'Lion DeLorenzo's 4-week-old son, Haiyden, at DeLorenzo's grandmother's home in Glenolden, Pa., on June 9. (Rachel Wisniewski for NPR)