what is hiv

There is also post-exposure. HIV is a virus that targets and alters the immune system increasing the risk and impact of other infections and diseases.

Hiv Aids Signs Symptoms Causes Treatments And Much More

Human immunodeficiency virus HIV is an infection that attacks the bodys immune system specifically the white blood cells called CD4 cells.

. HIV disease can be managed by treatment regimens composed of a combination of antiretroviral ARV drugs. HIV stands for h uman i mmunodeficiency v irus. AIDS stands for acquired immunodeficiency syndrome. People who are HIV-negative can prevent getting HIV by using pre-exposure prophylaxis PrEP medicine that can stop HIV from taking hold in the body.

HIV is an STD sexually transmitted disease and sexual transmission of HIV has been described from men to men men to women women to men and women to women through vaginal anal. This particular virus was identified in the 1980s and belongs to a group of viruses called retroviruses. Anal sex is the riskiest type of sex for getting or. CD4 cells are also referred to as T cells and are important cells in the immune system.

Having sex with someone who has HIV without using a condom or taking medicine to prevent or treat HIV. A person with HIV is considered to have progressed to AIDS when. A person can contract HIV-1 when bodily fluids that contain the virus come into contact with their blood or with mucous membranes like those found in the genitals anus. Without treatment HIV infection advances in stages getting worse over time.

These tests usually involve drawing blood from a vein. It weakens a persons immune system by destroying important cells that fight disease. HIV Basics HIVAIDS CDC. Untreated HIV affects and kills CD4 cells which are a type of immune cell called T cell.

Without treatment the infection might progress to an advanced stage. Human immunodeficiency virus infection and acquired immunodeficiency syndrome HIVAIDS is a spectrum of conditions caused by infection with the human immunodeficiency virus HIV 9. HIV is a virus that damages the immune system. HIV attacks the immune system and.

Acquired immunodeficiency syndrome AIDS is a chronic potentially life-threatening condition caused by the. Antigens are substances on the. AIDS is the disease caused by the damage that HIV does to your immune system. HIV can be diagnosed through blood or saliva testing.

HIV is not the same as AIDS. Lentiviruses have many morphologies and biological properties in common. Many species are infected by lentiviruses. AIDS is the most advanced stage of HIV infection.

In someone with a. The virus attaches itself to immune system cells called CD4 lymphocyte. You have AIDS when you get dangerous infections or have a super low number of CD4 cells. The clinical course of HIV-2 infection is generally characterized by a longer asymptomatic stage lower plasma viral loads and a lower mortality rate than HIV-1 infection.

If left untreated HIV can lead to AIDS. HIV is a virus that can damage the immune system and make it difficult for the body to fight off simple infections. HIV human immunodeficiency virus is a virus that damages the cells in your immune system and weakens your ability to fight everyday infections and disease. Current antiretroviral therapy ART does not cure HIV infection but suppresses.

HIV is a member of the genus Lentivirus part of the family Retroviridae. HIV human immunodeficiency virus is a virus that lives in the blood and infects CD4 cells in the body. HIV destroys these CD4 cells. The number of their CD4 cells falls below 200 cells per cubic millimeter of blood 200 cellsmm3.

Español Spanish HIV stands for human immunodeficiency virus. HIV is a viral infection. The symptoms of HIV and AIDS vary. HIV is most often transmitted by.

Over time as HIV kills more CD4 cells the body is. The abbreviation HIV can refer to the virus or to HIV infection. HIV infects the immune system causing progressive damage and eventually making it unable to fight off infections. HIV gradually destroys the immune system and eventually causes acquired immunodeficiency.