Science, asked by yadavsushmita268, 5 hours ago

write a one page article of 15 to 20sentence on HIV/AIDS?​

Answers

Answered by cookie00
3

Answer:

  • The full form of AIDS is acquired immunodeficiency syndrome which is caused by the human immunodeficiency virus. This virus has RNA as its genetic material.  
  • The virus spread through body fluid and it mostly transfers through sexual contact therefore it is also called sexually transmitted disease. AIDS represents the final stages of HIV.
  • After the infection of HIV the virus genetic material enters into the T- helper cell. In the T-helper cell, the RNA of virus gets converted into DNA by an enzyme called reverse transcriptase.
  • Then the DNA gets incorporated into host cell DNA and gets replicated with the host DNA. So by infecting T- helper cell it depletes the immune system of the host.
  • As the immune system of the host gets depleted, different opportunistic microbes attack the host. These diseases weak the host and ultimately kills the host.
  • The first signs of HIV infection may be swollen glands and flu-like symptoms. These may come and go within two to four weeks. Severe symptoms may not appear until months or years later.
  • A blood test can tell if you have HIV infection. Your health care provider can do the test, or you can use a home testing kit.
  • Untreated HIV will lead to Acquired Immuno Deficiency Syndrome or AIDS. This is advanced stage of HIV where the immune system is too weak, less than 200 T cells per cubic millimeter of blood.

Answered by Dash24
2

Answer:

  1. Human immunodeficiency virus infection and acquired immune deficiency syndrome (HIV/AIDS) is a spectrum of conditions caused by infection with the human immunodeficiency virus (HIV).
  2. It may also be referred to as HIV disease or HIV infection.
  3. Following initial infection, a person may experience a brief period of influenza-like illness. This is typically followed by a prolonged period without symptoms. As the infection progresses, it interferes more and more with the immune system, making the person much more susceptible to common infections, like tuberculosis, as well as opportunistic infections and tumors that do not usually affect people who have working immune systems.
  4. The late symptoms of the infection are referred to as AIDS. This stage is often complicated by an infection of the lung known as pneumocystis pneumonia, severe weight loss, skin lesions caused by Kaposi's sarcoma, or other AIDS-defining conditions.HIV is transmitted primarily via unprotected sexual intercourse (including anal and oral sex), contaminated blood transfusions, hypodermic needles, and from mother to child during pregnancy, delivery, or breastfeeding.
  5. Some bodily fluids, such as saliva and tears, do not transmit HIV.
  6. Common methods of HIV/AIDS prevention include encouraging and practicing safe sex, needle-exchange programs, and treating those who are infected.
  7. There is no cure or vaccine; however, antiretroviral treatment can slow the course of the disease and may lead to a near-normal life expectancy. While antiretroviral treatment reduces the risk of death and complications from the disease, these medications are expensive and have side effects. Treatment is recommended as soon as the diagnosis is made.
  8. Without treatment, the average survival time after infection with HIV is estimated to be 9 to 11 years, depending on the HIV subtype.
  9. Since its discovery, AIDS has caused an estimated 36 million deaths worldwide (as of 2012).
  10. In 2014 it resulted in about 1.2 million deaths and about 36.9 million people were living with HIV.
  11. HIV/AIDS is considered a pandemic—a disease outbreak which is present over a large area and is actively spreading.
  12. Genetic research indicates that HIV originated in west-central Africa during the late 19th or early 20th century.
  13. AIDS was first recognized by the United States Centers for Disease Control and Prevention (CDC) in 1981 and its cause—HIV infection—was identified in the early part of the decade.
  14. HIV/AIDS has had a great impact on society, both as an illness and as a source of discrimination. The disease also has significant economic impacts.
  15. There are many misconceptions about HIV/AIDS such as the belief that it can be transmitted by casual non-sexual contact. The disease has become subject to many controversies involving religion. It has attracted international medical and political attention as well as large-scale funding since it was identified in the 1980s.

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