The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure
you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any
information you provide is encrypted and transmitted securely.
The mission of the U.S. Department of Health and Human Services (HHS) is to enhance the health and well-being of all Americans, by providing for effective health and human services and by fostering sound, sustained advances in the sciences underlying medicine, public health, and social services.
Source: https://www.hhs.gov/about/
Section508.gov
An official website of the General Services Administration