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Adult HIV prevalence exceeds 20% in Eswatini, Botswana, Lesotho and Zimbabwe, while an additional five countries report adult HIV prevalence of at least 10%. In absolute numbers, South Africa (9.2 million), followed Tanzania (2.55 million) and Mozambique (2.48 million) and Nigeria (2.45million) had the highest HIV/AIDS number of cases by the ...
The human immunodeficiency virus (HIV) [8] [9] [10] is a retrovirus [11] that attacks the immune system.It is a preventable disease. [5] It can be managed with treatment and become a manageable chronic health condition. [5]
The AIDS epidemic, caused by HIV (Human Immunodeficiency Virus), found its way to the United States between the 1970s and 1980s, [2] but was first noticed after doctors discovered clusters of Kaposi's sarcoma and pneumocystis pneumonia in homosexual men in Los Angeles, New York City, and San Francisco in 1981.
As of 2020, AIDS has killed between 27.2 million and 47.8 million people worldwide, and an estimated 37.7 million people are living with HIV, [4] making it one of the most important global public health issues in recorded history.
Although AIDS is a global disease, the CDC reports that Sub-Saharan Africa has the highest prevalence of HIV and AIDS worldwide, and accounts for approximately 61% of all new HIV infections. Other regions significantly affected by HIV and AIDS include Asia and the Pacific, Latin America and the Caribbean, Eastern Europe, and Central Asia.
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 ...
The International AIDS Society (IAS) is the world's largest association of HIV/AIDS professionals, with 11,600 members from over 170 countries as of July 2020, including clinicians, people living with HIV, service providers, policy makers and others. It aims to reduce the global impact of AIDS through collective advocacy.
In America, girls aged 13 years old to 19 years old make up the majority of new HIV/AIDS cases. [36] 2002 2 million women worldwide became infected with HIV/AIDS. [35] 1.2 million women around the world died from HIV/AIDS. [35] 2008 Native American women became the third most likely to contract HIV/AIDS, following Black and Latina women. [37]