Essay on hiv virus

HIVAIDS Introduction. AIDS the abbreviation for the acquired immunodeficiency syndrome is a lifethreatening condition that is often caused by the human immunodeficiency virus (HIV). The HIV virus has two types. The first one type is HIV1, which is the main cause of AIDS worldwide. The second type is HIV2, which is found mostly in West Africa.

Essay on HIVAIDS: Signs, Symptoms and Prevention! Human immunodeficiency virus infectionacquired immunodeficiency syndrome (HIVAIDS) is a disease of the human immune system caused by the human immunodeficiency virus (HIV).

During the initial infection a person may experience a brief period of influenzalike illness. HIV virus is transmitted through conduct of a mucous membrane or the blood stream with a bodily fluid containing HIV like blood, semen, vaginal fluid, breast milk or preseminal fluid.

Possible causes of the virus are; unprotected sex with a person who is infected which either be oral, anal or vaginal. Human Immunodeficiency Virus, or HIV, is a virus that destroys the immune system of a person. This virus is highly contagious and can be transmitted in many ways including: vaginal, oral, and anal sex, sharing needles, coming into contact with infected bodily fluids, and also through pregnancy, which is known as mother to child transmission.

AIDS and HIV Essay 1520 Words 7 Pages. HIV, or the Human Immunodeficiency Virus, is a virus which damages and kills cells of the immune system. It attacks the Tcells, key cells of the immune system, and uses them to make copies of itself. HIV or Human Immunodeficiency Virus Essay. HIV or Human Immunodeficiency Virus is a virus that damages the human immune system and leaves HIVpositive people susceptible to many opportunistic infections and cancers.

HIV leads to AIDS or acquired immunodeficiency syndrome. The virus and course of infection. The main cellular target of HIV is a special group of white blood cells critical to the immune system which is known as helper T lymphocytes, or helper T cells.

Helper T cells play a key role is normal immune responses by producing factors that activate almost all immune cells. HIV (human immunodeficiency virus) is the virus that causes AIDS.

This virus is passed from one person to another through bloodtoblood and sexual conduct. This illness alters the immune system, making people much more vulnerable to infections and diseases b. The HIV virus is of the retrovirus type, this is a class of viruses that reproduces with the aids of an enzyme that it carries with it.

This allows the virus to transform the genetic RNA into DNA in the host cell.

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