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  1. HIV and Sexually Transmitted Infections (STIs) | NIH

    Apr 14, 2025 · Learn about sexually transmitted infections (STIs) in people with HIV, including additional risks, symptoms, prevention, and treatment.

  2. Sexually Transmitted Infections - HIV.gov

    Sep 18, 2025 · Sexually transmitted infections (STIs) are very common among people who are sexually active. Anyone who has sex is at risk of acquiring one, including people with HIV. STI testing, …

  3. HIV/AIDS - Symptoms and causes - Mayo Clinic

    Feb 9, 2024 · HIV is spread through contact with genitals, such as during sex without a condom. This type of infection is called a sexually transmitted infection, also called an STI. HIV also is spread …

  4. HIV - STI Treatment Guidelines

    Persons who receive an acute HIV diagnosis should be referred immediately to an HIV clinical care provider, provided prevention counseling (e.g., advised to reduce the number of partners and to use …

  5. Is HIV an STI? Overview, transmission, and more - Medical News Today

    Mar 31, 2023 · HIV is a sexually transmitted infection (STI). Without treatment, HIV weakens a person’s immune system and can lead to acquired immune deficiency syndrome (AIDS).

  6. HIV and AIDS - World Health Organization (WHO)

    Jul 15, 2025 · WHO fact sheet on HIV and AIDS with key facts and information on signs and symptoms, transmission, risk factors, testing and counselling, prevention, treatment and WHO response.

  7. Sexually Transmitted Infections - Health

    Healthy People 2030 includes objectives focused on preventing and treating sexually transmitted infections (STIs), including HIV, and on improving the health and well-being of people who have HIV.

  8. Core Concepts - Sexually Transmitted Infections - Co-Occurring ... - HIV

    Feb 3, 2025 · Multiple studies document synergy between HIV and sexually transmitted diseases: HIV can increase the incidence, severity, and persistence of many infections, and STDs can increase the …

  9. About HIV | HIV | CDC

    Jan 14, 2025 · HIV is a virus that attacks the body's immune system. The only way to know if you have HIV is to get tested. There are many ways to prevent HIV, like using PrEP, PEP, condoms and never …

  10. The Basics of HIV Prevention | NIH - HIVinfo

    Apr 9, 2025 · HIV is mainly transmitted by having anal or vaginal sex without a condom or without taking medicines to prevent or treat HIV. Use condoms correctly every time you have sex.