HIV stands for Human Immunodeficiency Virus which causes an infection where the virus attacks the body’s white blood cells (which help the body fight infection), making a person more vulnerable to other infections and diseases.
If left untreated, the virus grows within the body over a period of years and the infection advances to its last stage known as AIDS (Acquired Immune deficiencies Syndrome). Without medicines, HIV advances to AIDS in around 10 years[6]
The body cannot get rid of HIV on its own and a cure for it does not exist yet. However, anti-retroviral therapy (ART) can help suppress the viral load by stopping or interfering with the reproduction of the virus in the body. This keeps the infection in check.[7]
You can get HIV by coming into direct contact with certain body fluids from a person with HIV who has a detectable viral load. For transmission to occur, the HIV in these fluids must get into the bloodstream of an HIV-negative person through a mucous membrane (found in the rectum, vagina, mouth, or tip of the penis); open cuts or sores; or by direct injection[8].
Women who know their HIV status can seek effective interventions during pregnancy, labour, delivery, and breastfeeding to reduce this rate to less than 1%.[9]
Children born to HIV-positive parents are at high risk of HIV infection. Transmission rates for mother-to-child transmission range from 15% to 45% in the absence of effective interventions.[10]
There are a number of high-risk behaviours which contribute to the spread of HIV and must be avoided. Even relatively small risks can add up over time and lead to a high lifetime risk of getting HIV.
HIV Can Be Detected Accurately with a VIRAL LOAD TEST
HIV tests can determine the presence of HIV infection, and the results are presented as either HIV Positive or HIV Negative, with a positive result indicating the presence of the infection[12].
However, a negative result doesn’t necessarily indicate the absence of HIV. This is due to the window period between the time when a person is infected and when a test can accurately detect the virus[12]
If the HIV test was conducted within 3 months of exposure and the result was negative, getting tested again in 3 months can help be sure of the result [13]
1. https://www.who.int/data/gho/data/themes/hiv-aids
2. https://www.pib.gov.in/PressNoteDetails.aspx?NoteId=153470&ModuleId=3®=3&lang=1
4. https://www.tandfonline.com/doi/full/10.2217/fvl-2018-0110
5. https://www.hiv.gov/hiv-basics/overview/about-hiv-and-aids/what-are-hiv-and-aids
6. https://www.mayoclinic.org/diseases-conditions/hiv-aids/symptoms-causes/syc-20373524
7. https://medlineplus.gov/hivaidsmedicines.html
8. https://www.who.int/news-room/fact-sheets/detail/hiv-aids
11. https://hivinfo.nih.gov/understanding-hiv/fact-sheets/understanding-hiv-transmission
12. https://www.hiv.gov/hiv-basics/hiv-testing/learn-about-hiv-testing/understanding-hiv-test-results
13. https://www.hiv.gov/hiv-basics/hiv-testing/learn-about-hiv-testing/hiv-testing-overview