lastEnterTs) {
open = false;
}
}, 500)
})()">
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CDC is the nationâs leading science-based, data-driven, service organization that protects the publicâs health. For more than 70 years, weâve put science into action to help children stay healthy so they can grow and learn; to help families, businesses, and communities fight disease and stay strong; and to protect the publicâs health.