New mask guidance takes effect April 3, 2023.
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Tobacco use causes death and disease worldwide. Learn how to quit at U.S. Centers for Disease Control and Prevention, the U. S. surgeon general's tobacco cessation web page, or Smokefree.gov. You can also call 800.QUIT.NOW (800.784.8669) or 800.NO.BUTTS (800.662.8887) for phone support and to set up a personal plan to quit.