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2022 U.S. Mpox Outbreak

CDC is updating webpages with the term "mpox" to reduce stigma and other issues associated with prior terminology. This change is aligned with the recent World Health Organization decision.

National HIV, STD, and Hepatitis Testing

About Us

The National HIV, STD, and Viral Hepatitis Testing Resources Web site is a service of the Centers for Disease Control and Prevention (CDC). This Web site provides users with locations for HIV, STD, and hepatitis testing and STD and hepatitis vaccines around the United States.

For more information about HIV/AIDS, STDs, or Viral Hepatitis, please contact CDC-INFO Monday through Friday, 8 a.m. to 8 p.m. (Eastern Time) at:

1–800–CDC–INFO (1–800–232–4636)
TTY: 1–888–232–6348

Additional online resources:

If you experience a problem with this site, please e-mail To update or add a testing location into CDCNPIN database, please complete the online form