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National regulatory authorities have granted full or emergency use authorizations for 40 COVID-19 vaccines.. Ten vaccines have been approved for emergency or full use by at least one stringent regulatory authority recognized by the World Health Organization (WHO): Pfizer–BioNTech, Oxford–AstraZeneca, Sinopharm BIBP, Moderna, Janssen, CoronaVac, Covaxin, Novavax, Convidecia, and Sanofi ...
The EUA amendment for the Pfizer-BioNTech COVID-19 Vaccine (2024-2025 Formula) was issued to Pfizer Inc. [78] Medical uses The Pfizer–BioNTech COVID-19 vaccine is used to provide protection against COVID-19, caused by infection with the SARS-CoV-2 virus, by eliciting an immune response to the S antigen .
An Emergency Use Authorization (EUA) in the United States is an authorization granted to the Food and Drug Administration (FDA) under sections of the Federal Food, Drug, and Cosmetic Act as added to and amended by various Acts of Congress, including by the Pandemic and All-Hazards Preparedness Reauthorization Act of 2013 (PAHPRA), as codified by 21 U.S.C. § 360bbb-3, to allow the use of a ...
In November 2023, the FDA revised the EUA for nirmatrelvir/ritonavir to authorize EUA- or NDA-labeled nirmatrelvir/ritonavir for the treatment of mild-to-moderate COVID‑19 in people aged twelve years of age and older weighing at least 40 kilograms (88 lb), who are at high risk for progression to severe COVID‑19, including hospitalization. [18]
Pfizer was founded in 1849 as "Charles Pfizer & Company" by Charles Pfizer and Charles F. Erhart, [5] two cousins who had immigrated to the United States from Ludwigsburg, Germany. The business produced chemical compounds, and was headquartered on Bartlett Street [ 6 ] in Williamsburgh, New York where they produced an antiparasitic called ...
How COVID‑19 vaccines work. The video shows the process of vaccination, from injection with RNA or viral vector vaccines, to uptake and translation, and on to immune system stimulation and effect. Part of a series on the COVID-19 pandemic Scientifically accurate atomic model of the external structure of SARS-CoV-2. Each "ball" is an atom. COVID-19 (disease) SARS-CoV-2 (virus) Cases Deaths ...
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[23] [24] In the United Kingdom, 138,000 people had received the Pfizer-BioNTech COVID‑19 vaccine Comirnaty by 16 December, during the first week of the UK vaccination programme. [116] On 18 December 2020, the US FDA granted an EUA for mRNA-1273, the Moderna vaccine. [26] [27] [28] Vaccine manufacturers are awaiting full approvals to name ...