An NBC News article profiles Roberta Devers, an unlicensed traditional midwife in Pennsylvania's Lancaster County who, after decades of doubting vaccines, says watching measles strike the Amish mothers she serves changed her mind — though state law bars her from administering the shots. The piece reports 1,505 measles cases in Pennsylvania, at least two baby deaths, falling vaccination rates nationwide, and health officials' calls to work through trusted midwives.