WASHINGTON (AP) — Most Americans say kids should be vaccinated to attend school. But as Florida plans to become the first state to eliminate childhood vaccine mandates, U.S. adults are also less likely to think these immunizations are important than they were several decades ago.

Routine childhood vaccine rates are falling, and fewer Americans – particularly Republicans – now say it’s extremely important for children to get vaccinated. Polling indicates that for the relatively small but influential group of Americans who oppose childhood vaccines, concerns about personal freedom and government influence are prominent.

Childhood vaccines prevent 4 million deaths worldwide each year, according to the U.S. Centers for Disease Control and Prevention. And they don’t just protect individuals;

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