how HIV causes infection in human?
Answers
Answer:
HIV infection is caused by the human immunodeficiency virus. You can get HIV from contact with infected blood, semen, or vaginal fluids. Most people get the virus by having unprotected sex with someone who has HIV. Another common way of getting it is by sharing drug needles with someone who is infected with HIV.
HIV is transmitted through close contact with a body fluid that contains the virus or cells infected with the virus (such as blood, semen, or vaginal fluids). ... About half of untreated people become ill and develop AIDS, defined by the presence of serious infections and cancers, within about 10 years.
AIDS is caused by the human immunodeficiency virus (HIV). ... People diagnosed with AIDS may get life-threatening diseases called opportunistic infections, which are caused by microbes such as viruses or bacteria that usually do not make healthy people sick.
Answer:
Explanation:
HUMAN IMMUNO DE FICIENCY VIRUS attack the HELPHER T CELLS which play a major role in immune system . as a large number of those cells get destroyed the immunity of the person goes on decreasing.these expression of decreasing the immunity might takes from a few month to few years after the infection.the person dies not because of AIDS but because of some other disease.
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