Today, nearly 75% of the U.S. gets fluoridated water from community systems.

“The science—the true science—proves its effectiveness over and over again,” says Dr. Julie Watts McKee, dental director of Kentucky's Oral Health Program. https://t.co/XDHQSXcQRW (6/6) #NBCNewsThreads pic.twitter.com/YWzcXsHjEj

— NBC News (@NBCNews) October 17, 2018
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