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HIV prevention refers to practices that aim to prevent the spread of the human immunodeficiency virus (HIV). HIV prevention practices may be undertaken by individuals to protect their own health and the health of those in their community, or may be instituted by governments and community-based organizations as public health policies.
The abbreviation PrEP now typically refers to pre-exposure prophylaxis for HIV prevention, the use of antiviral drugs as a strategy for the prevention of HIV/AIDS. [2] PrEP is one of a number of HIV prevention strategies for people who are HIV negative but who have a higher risk of acquiring HIV, including sexually active adults at increased risk of contracting HIV, people who engage in ...
Tablets of Truvada, a tenofovir/emtricitabine combination used for HIV pre-exposure prophylaxis. Pre-exposure prophylaxis for HIV prevention, commonly known as PrEP, is the use of antiviral drugs as a strategy for the prevention of HIV/AIDS by people that do not yet have HIV/AIDS. [1]
The rapid development, though, of mRNA vaccines to deal with the COVID-19 pandemic may provide a new path forward. [citation needed] Like SARS-CoV-2, the virus that causes COVID-19, HIV has a spike protein. In retroviruses like HIV, the spike protein is formed by two proteins expressed by the Env gene.
The diminished rate of new HIV infections brought about by these strategies are marked progress towards UNAIDS' 90-90-90 and 95-95-95 target to eliminate HIV/AIDS as a public health crisis by 2030. [8] However, key populations in countries in Africa, Asia, and the Middle East may still have lower access to treatment. [9]
While there is no cure for HIV/AIDS as of yet, prevention methods and access to medical care are major ways to know one's HIV status, become virally undetectable, and prevent transmission of HIV/AIDS. There are prevention methods to help reduce HIV rates in the United States but these methods are not equally available or accessed. [54]
Launched by U.S. President George W. Bush in 2003, as of May 2020, PEPFAR has provided cumulative funding for HIV/AIDS treatment, prevention, and research since its inception, making it the largest global health program focused on a single disease in history until the COVID-19 pandemic. [4]
CDC on nonoccupational HIV postexposure prophylaxis, an article which summarizes more than 100 related research projects; HIV/AIDS Post-exposure prophylaxis: WHO; Occupational Postexposure Prophylaxis Archived 2014-02-02 at the Wayback Machine: HRSA HIV/AIDS Bureau, The AIDS Education and Training Centers (AETC)