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Pre-exposure prophylaxis (PrEP), is the use of medications to prevent the spread of disease in people who have not yet been exposed to a disease-causing agent. Vaccination is the most commonly used form of pre-exposure prophylaxis ; other forms of pre-exposure prophylaxis generally involve drug treatment, known as chemoprophylaxis .
This works by first taking an intra-oral scan to produce a 3D virtual impression. The 3D image is then sent to the chosen software programme, available software programmes include CEREC Acquisition Center system (Sirona Dental Systems, Charlotte, N.C.) or the E4D Dentist system (D4D Technologies, Richardson, Texas). [26]
The first form of PrEP for HIV prevention—emtricitabine and tenofovir disoproxil (FTC/TDF; Truvada)—was approved in 2012. [3] In October 2019, the U.S. Food and Drug Administration (FDA) approved the combination of emtricitabine and tenofovir alafenamide (FTC/TAF; Descovy ) to be used as PrEP in addition to Truvada, which provides similar ...
This is a timeline of HIV/AIDS, including but not limited to cases before 1980. Pre-1980s See also: Timeline of early HIV/AIDS cases Researchers estimate that some time in the early 20th century, a form of Simian immunodeficiency virus found in chimpanzees (SIVcpz) first entered humans in Central Africa and began circulating in Léopoldville (modern-day Kinshasa) by the 1920s. This gave rise ...
The history of dental treatments dates back to thousands of years. [ 1 ] [ 2 ] The scope of this article is limited to the pre-1981 history . The earliest known example of dental caries manipulation is found in a Paleolithic man, dated between 14,160 and 13,820 BP . [ 3 ]
As Russian troops approached Dniprorudne in their February 2022 invasion of Ukraine, the city's long-term mayor Yevhen Matvieiev could have fled to safety. Instead, he stayed behind to coordinate ...
Fixed prosthodontics is the branch of prosthodontics that focuses on dental prostheses that are permanently affixed (fixed). Crowns, bridges (fixed dentures), inlays, onlays, and veneers are some examples of indirect dental restorations.
Ad-Free AOL Mail is only available when viewing email on the web from a computer or mobile device. If you access AOL Mail from the AOL Desktop software or mobile app, you will continue to see paid ...