Scientific American Ideas • 12/20/2025 – 12/26/2025

Experts warn that the U.S. government's plan to revise its childhood vaccination schedule to align with Denmark's could endanger children and jeopardize public health. They argue that the proposed changes may reverse decades of progress in childhood immunization and increase health risks by potentially leading to outbreaks of vaccine-preventable diseases. The article challenges the notion that aligning with Denmark's schedule is beneficial, suggesting that the decision may be influenced by political or economic factors rather than public health needs. The discussion reflects an ongoing debate about vaccination policies, which remains relevant as public health faces challenges like vaccine hesitancy and emerging infectious diseases.
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