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The human immunodeficiency virus (HIV) [8] [9] [10] is a retrovirus [11] that attacks the immune system.It is a preventable disease. [5] There is no vaccine or cure for HIV. It can be managed with treatment and become a manageable chronic health condition. [5]
Condom in the shape of an AIDS ribbon Various personal lubricants. Consistent condom use reduces the risk of heterosexual HIV transmission by about 80% over the long-term. [21] Where one partner of a couple has HIV infection, consistent condom use results in rates of HIV infection for the uninfected person below 1% per year. [22]
The management of HIV/AIDS typically involves the use of multiple antiretroviral drugs. In many parts of the world, HIV has become a chronic condition, with progression to AIDS increasingly rare. HIV latency and the resulting viral reservoir in CD4 + T cells, dendritic cells, and macrophages is the main barrier to eradication of the virus. [19 ...
This viral DNA is sensed by gamma-interferon-inducible protein 16 , [11] which produces an innate immune response against the virus by activating caspase 1 in IFI16 inflammasomes and inducing pyroptosis, a highly inflammatory form of programmed cell death. [12] [13] These findings cast CD4 T-cell death during HIV infection in a different light.
Keep the Promise", designed to encourage political leaders to keep their commitment to achieving universal access to HIV/AIDS prevention, treatment, care, and support by the year 2010. [8] As of 2012, the multi-year theme for World AIDS Day is "Getting to Zero: Zero new HIV infections. Zero deaths from AIDS-related illness. Zero discrimination."
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Figure 1. Early Symptoms of HIV. The stages of HIV infection are acute infection (also known as primary infection), latency, and AIDS.Acute infection lasts for several weeks and may include symptoms such as fever, swollen lymph nodes, inflammation of the throat, rash, muscle pain, malaise, and mouth and esophageal sores.
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