On Monday, President Trump signed an executive order that calls for reducing the number of recommended childhood vaccines. History has shown how plagues from the past can roar back when trust in shots — or access to them — falters. Revisit our March investigation:
How Robert F. Kennedy Jr.’s Vaccine Agenda Risks a Resurgence of Deadly Childhood Plagues
The health secretary is spreading doubts about vaccine safety and considering changes that could prompt manufacturers to flee the U.S. market. History has shown how plagues from the past can roar back...
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