External Link Icon and Disclaimers

Links to Other Sites

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This graphic notice means that you are leaving one of the National Institute of Allergy and Infectious Diseases (NIAID) websites. NIAID has included such external links because they provide additional information that is consistent with the intended purpose of the site. You will be subject to the destination site's privacy policy when you follow such links.

NIAID is responsible for satisfying all policy requirements related to content provided to a third-party site, e.g., Facebook, X (formerly known as Twitter). However, on third-party sites, NIAID is responsible only for the content that NIAID controls. All other content is owned and controlled by the third-party site. 

NIAID proudly complies with Section 508 accessibility regulations, but we cannot be responsible for Section 508 compliance (accessibility) on other federal or private websites.

Endorsement Disclaimer

NIAID cannot attest to the accuracy of a non-federal site. Linking to a non-federal site does not constitute an endorsement by NIH or any of its employees of the sponsors or the information and products presented on the site.

Information Disclaimer

It is not NIAID's intention to provide specific medical advice to users of NIH websites, instead we provide users with information to help them better understand their health, diagnosed conditions, and the current approaches related to treatment, prevention, screening, and supportive care. NIH urges users to consult with a qualified health care professional for diagnosis and answers to their personal medical questions.

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