Send us Fan Mail Vitamin K refusal has crossed 5%. That's one in twenty babies, and the curve is bending the wrong way. Ben and Eli work through a new Pediatrics case review that opens with a warning shot, that hemorrhagic presentation in an infant should no longer be a diagnostic mystery, alongside a JAMA letter tracking refusal from 2.9% in 2017 to 5.2% in 2024. Eighty-one times the risk. Intracranial hemorrhage in most late-onset cases. Twenty percent mortality. They talk about the halo ef...