Skip directly to site content
Skip directly to page options
Skip directly to A-Z link
Centers for Disease Control and Prevention. CDC twenty four seven. Saving Lives, Protecting People
For a full list of topics:
Infants and Children
Youth and Adults at home and community
CDC Surveillance Survey Questions on Hearing Loss
Page last reviewed:
July 1, 2021
National Center for Environmental Health
Exit Notification / Disclaimer Policy
Links with this icon
indicate that you are leaving the CDC website.
The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website.
Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website.
CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website.
For more information on CDC's web notification policies, see