STIs are passed through certain fluid-to-fluid and skin-to-skin contact with an infected partner.

STIs are preventable. There are steps you can take to keep yourself and your partner(s) safe.

STIs can be either cured or treated.

This section provides details on some common STIs.

STIs often have no symptoms. Testing is the only way to know. Early detection helps prevent future health complication and minimizes the chance of transmission to others.