13d ago
[Correspondence] Policy volatility threatens US immunisation
Y Tony Yang
Abstract
Between August, 2025, and July, 2026, US state legislatures considered more than 400 vaccine-related bills, of which 209 sought to weaken vaccination rules, systems, or public confidence; only nine were enacted.1 In March, 2026, a federal court stayed a memorandum from the US Centers for Disease Control and Prevention narrowing the routine childhood schedule to 11 diseases;2 on Aug 10, 2026, an executive order again called for that 11-disease schedule and advised states to review school-entry re
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