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  1. About HIV | HIV | CDC

    Jan 14, 2025 · Factors like a person's viral load, other sexually transmitted infections, and alcohol or drug use can increase the chances of getting or transmitting HIV. But there are powerful tools that …

  2. Sexually Transmitted Infections (STIs) | STI | CDC

    Jan 16, 2024 · Letters from the Director of the Division of STD Prevention to public health colleagues. Program management, evaluation, and outbreak response resources and tools for STI programs. …

  3. Patient Resources | High Quality Care | CDC

    Feb 16, 2024 · Information about HIV, viral hepatitis, STDs, and TB to share with patients. Included are patient resources, risk assessment and service locator tools.

  4. How to Prevent STIs | STI | CDC

    Apr 9, 2024 · Overview What are STIs? An STI is a virus, bacteria, fungus, or parasite people can get through sexual contact. Sexually transmitted diseases (STDs) develop as a result of an STI. STD …

  5. About Sexually Transmitted Infections (STIs) | STI | CDC

    Mar 25, 2024 · At a glance Sexually transmitted infections (STIs), also known as sexually transmitted diseases (STDs), are very common. Millions of new infections occur every year in the United States. …

  6. Fact Sheets | STI | CDC

    Provides basic information about STD Risk and Oral Sex, including prevention and testing.

  7. Clinician and Patient Resources | HIV Nexus | CDC

    The materials below provide information for health care providers and people with HIV to help start the conversation about HIV treatment, care, and prevention. They also highlight HIV treatment as …

  8. HIV Diagnoses, Deaths, and Prevalence: 2025 Update

    Apr 29, 2025 · Rates per 100,000 population were calculated for (1) the numbers of HIV diagnoses, (2) the numbers of deaths of persons with diagnosed HIV, and (3) the numbers of persons with …

  9. STI Screening Recommendations

    Guidelines for the prevention and treatment of opportunistic infections in adults and adolescents with HIV: recommendations from the Centers for Disease Control and Prevention, the National Institutes …

  10. Guide to Taking a Sexual History | STI | CDC

    Jun 26, 2024 · Guide offers a framework for discussing sexual health issues to help complete the overall picture of your patient’s health.