HIV-2

HIV-2 is a type of Human Immunodeficiency Virus that is primarily found in West Africa, but has also been identified in other regions. It is similar to HIV-1, the virus that causes most HIV infections worldwide, but it is less transmissible and progresses more slowly.

Overview

HIV-2 is one of two main types of HIV, the other being HIV-1. Both types are transmitted through bodily fluids and can cause AIDS (Acquired Immunodeficiency Syndrome). However, HIV-2 is less easily transmitted and the progression to AIDS is slower than with HIV-1.

Transmission

HIV-2 is transmitted through the same routes as HIV-1: sexual contact, sharing of needles, and from mother to child during childbirth or breastfeeding. However, HIV-2 is less easily transmitted through these routes than HIV-1.

Symptoms

The symptoms of HIV-2 are similar to those of HIV-1. They can include fever, fatigue, weight loss, and lymphadenopathy. However, these symptoms may take longer to appear in people with HIV-2.

Diagnosis

Diagnosis of HIV-2 can be more difficult than diagnosis of HIV-1 because standard HIV tests, which detect antibodies to the virus, may not detect HIV-2. Therefore, specific tests for HIV-2 may be needed.

Treatment

Treatment for HIV-2 is similar to treatment for HIV-1. It involves the use of antiretroviral therapy (ART), which can help to slow the progression of the disease and reduce the risk of transmission.

See Also

• HIV/AIDS
• HIV-1
• Antiretroviral therapy

HIV-2 Resources
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