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== Gilead Sciences ==

'''Gilead Sciences''' (pronounced: /ɡɪˈliːəd/), is an American [[biopharmaceutical]] company that researches, develops and commercializes innovative drugs. The company focuses primarily on [[antiviral drugs]] used in the treatment of [[HIV]], [[hepatitis B]], [[hepatitis C]], and [[influenza]], including [[Harvoni]] and [[Sovaldi]].

=== Etymology ===

The name "Gilead" comes from the [[Bible]], where it is mentioned as a region in ancient Palestine known for its healing properties. The name was chosen to reflect the company's commitment to creating treatments and cures for diseases.

=== History ===

Gilead Sciences was founded in June 1987 by [[Michael L. Riordan]], a medical doctor who was 29 years old at the time. The company's initial focus was on antiviral medicines, specifically those used to treat HIV and other infectious diseases.

=== Products ===

Gilead Sciences has developed and commercialized numerous products, most notably the antiviral drugs used in the treatment of HIV, hepatitis B, hepatitis C, and influenza. Some of the company's most well-known products include [[Truvada]], [[Atripla]], [[Complera]], [[Stribild]], [[Viread]], [[Descovy]], [[Odefsey]], [[Genvoya]], [[Biktarvy]], [[Harvoni]], and [[Sovaldi]].

=== Research and Development ===

Gilead Sciences is heavily involved in [[research and development]], with a focus on areas where medical needs are high and treatment options are limited. The company's research efforts are primarily focused on antiviral drugs, but it also has programs in other areas, such as [[respiratory diseases]], [[oncology]], [[inflammation]], and [[cardiovascular diseases]].

=== Controversies ===

Gilead Sciences has faced several controversies, particularly regarding the high prices of its antiviral drugs. The company has been criticized for pricing its hepatitis C drugs, Sovaldi and Harvoni, out of reach for many patients and healthcare systems.

[[Category:Pharmaceutical companies]]
[[Category:Biotechnology companies]]
[[Category:Companies based in California]]
[[Category:American companies established in 1987]]
[[Category:1987 establishments in California]]
[[Category:Companies listed on the NASDAQ]]
[[Category:Health care companies based in California]]

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