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Scanning electron micrograph of HIV-1, colored green, budding from a cultured lymphocyte. HIV is the cause of the spectrum of disease known as HIV/AIDS. HIV is a retrovirus that primarily infects components of the human immune system such as CD4 + T cells, macrophages and dendritic cells. It directly and indirectly destroys CD4 + T cells.
The management of HIV/AIDS normally includes the use of multiple antiretroviral drugs as a strategy to control HIV infection. [1] There are several classes of antiretroviral agents that act on different stages of the HIV life-cycle. The use of multiple drugs that act on different viral targets is known as highly active antiretroviral therapy ...
Two types of HIV have been characterized: HIV-1 and HIV-2. HIV-1 is the virus that was initially discovered and termed both lymphadenopathy associated virus (LAV) and human T-lymphotropic virus 3 (HTLV-III). HIV-1 is more virulent and more infective than HIV-2, [20] and is the cause of the majority of HIV infections globally. The lower ...
The Joint United Nations Programme on HIV and AIDS (UNAIDS; French: Programme commun des Nations Unies sur le VIH/sida, ONUSIDA) is the main advocate for accelerated, comprehensive and coordinated global action on the HIV / AIDS pandemic. The mission of UNAIDS is to lead, strengthen and support an expanded response to HIV and AIDS that includes ...
The Global Fund is the world's largest financier of AIDS, TB, and malaria prevention, treatment, and care programs. [5] As of June 2019, the organization had disbursed more than US$41.6 billion to support these programs. [6] According to the organization, in 2023 it helped finance the distribution of 227 million insecticide-treated nets to ...
Economic impact of HIV/AIDS. Changes in life expectancy in some hard-hit African countries between 1960 and 2012. HIV/AIDS affects economic growth by reducing the availability of human capital. [1] Without proper prevention, nutrition, health care and medicine that is available in developing countries, large numbers of people are developing AIDS.
AIDS Healthcare Foundation (AHF) is a Los Angeles-based 501(c)(3) nonprofit organization that provides HIV/AIDS prevention, treatment, and advocacy services. [4] As of 2024, AHF operates about 400 clinics, 69 outpatient healthcare centers, 62 pharmacies, and 22 Out of the Closet thrift stores across 15 U.S. states, Washington, D.C., Puerto Rico, and 46 countries, with over 5,000 employees, and ...
The CDC Classification System for HIV Infection is the medical classification system used by the United States Centers for Disease Control and Prevention (CDC) to classify HIV disease and infection. [1] The system is used to allow the government to handle epidemic statistics and define who receives US government assistance.