The US government is ending its recommendation that every infant receive a hepatitis B vaccination at birth, the most substantive change to the childhood immunization schedule yet under Health Secretary Robert F. Kennedy Jr. Vox senior correspondent Dylan Scott breaks down how the decision was made and what the implications are for parents. https://www.vox.com/health/471362/rfk-jr-vaccine-committee-hepatitis-b-shot?utm_source=facebook&utm_medium=social&utm_campaign=dhfacebook&utm_content=app.das