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16.01.2026 4:56
What decreasing childhood vaccination rates mean for public health As measles cases rise, a new study finds that opting out of childhood vaccines is becoming more commonplace in parts of the U.S. The research shows that non-medical exemption rates for vaccines have increased in more than half of the counties in the U.S. since the COVID-19 pandemic. CBS News medical contributor Dr. C?line Gounder has more on the implications.