As measles spreads in South Carolina, RFK Jr’s allies work to gut vaccine laws

The Guardian World

by Michelle R Smith

March 2, 2026

AI-Generated Deep Dive Summary

South Carolina is facing a severe measles outbreak, with nearly 1,000 confirmed cases, as anti-vaccine activists intensify efforts to weaken immunization requirements across the U.S. Groups linked to Robert F. Kennedy Jr., the U.S. Health Secretary, are leading the charge to eliminate school vaccination mandates, despite the critical role these policies play in preventing disease spread. This push comes amid a broader trend of anti-vaccine advocacy, with activists organizing opposition to vaccine laws in over 20 states, including at least six currently experiencing measles outbreaks. The situation highlights a growing divide between public health experts and anti-vaccine campaigners, who argue that vaccination mandates infringe on personal freedoms. While some parents express concerns about vaccine safety, health officials emphasize that vaccines are rigorously tested and have saved millions of lives. The resurgence of measles, which was declared eradicated in the U.S. in 2000, underscores the importance of maintaining high vaccination rates to achieve herd immunity. The Guardian’s investigation reveals a coordinated effort by anti-vaccine groups to exploit public mistrust in vaccines, often through misleading claims and misinformation. This strategy has gained traction in states grappling with measles outbreaks, where community leaders are struggling to contain the highly contagious disease. The push to roll back vaccine mandates not only puts children at risk but also threatens global efforts to combat preventable diseases. As measles cases rise across the country, public health experts warn of the broader implications for international health. Vaccination rates must remain high to protect vulnerable populations, such as infants and immunocompromised individuals, who cannot receive certain vaccines. The ongoing battle over vaccine laws underscores the importance of clear communication about vaccine safety and efficacy in maintaining public trust. This issue matters globally, as vaccine hesitancy has been identified as one of the top threats to global health by the World Health Organization. By challenging established vaccination policies, anti-vaccine advocates not only endanger local communities but also contribute to the resurgence of preventable diseases worldwide. The fight against measles and other vaccine-preventable illnesses depends on collective action to uphold science-based public health measures.

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Originally published on The Guardian World on 3/2/2026