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  2. Pfizer–BioNTech COVID-19 vaccine - Wikipedia

    en.wikipedia.org/wiki/Pfizer–BioNTech_COVID-19...

    The Pfizer–BioNTech COVID-19 vaccine, sold under the brand name Comirnaty, [2] [32] is an mRNA-based COVID-19 vaccine developed by the German biotechnology company BioNTech. For its development, BioNTech collaborated with the American company Pfizer to carry out clinical trials, logistics, and manufacturing. [44] [45] It is authorized for use ...

  3. What's the difference between the Pfizer and Moderna vaccines ...

    www.aol.com/news/whats-difference-between-pfizer...

    Pfizer's vaccine reduced the risk of symptomatic infection by 80% in children between 6 months and 4 years of age. Moderna's vaccine had an efficacy of 37% in kids 2 to 5 years old, and 51% in ...

  4. Moderna COVID-19 vaccine - Wikipedia

    en.wikipedia.org/wiki/Moderna_COVID-19_vaccine

    The Moderna COVID‑19 vaccine, sold under the brand name Spikevax, is a COVID-19 vaccine developed by the American company Moderna, the United States National Institute of Allergy and Infectious Diseases (NIAID), and the Biomedical Advanced Research and Development Authority (BARDA). Depending on the jurisdiction, it is authorized for use in ...

  5. Pfizer, Moderna vaccines 94% effective at preventing COVID ...

    www.aol.com/news/pfizer-moderna-vaccines-94...

    The first two COVID vaccines to gain authorization in the U.S. have proven to be 94% effective at preventing hospitalizations among fully vaccinated adults 65 years or older, the CDC said Wednesday.

  6. Moderna vs Pfizer: Is it OK to mix and match the updated ...

    www.aol.com/news/moderna-vs-pfizer-ok-mix...

    Vials of Pfizer's bivalent COVID-19 vaccine at a manufacturing facility in Kalamazoo, Mich. ... "It's OK to mix and match Moderna and Pfizer," Dr. Ralph Gonzales, associate dean for clinical ...

  7. COVID-19 vaccine clinical research - Wikipedia

    en.wikipedia.org/wiki/COVID-19_vaccine_clinical...

    COVID-19 vaccine effectiveness was studied in adults without immunocompromising conditions in 10 US states between December 18, 2021 – June 10, 2022, when Omicron was prevalent. 3 doses of mRNA COVID-19 vaccines was 69% against COVID-19–associated hospitalization 7–119 days after the third vaccine dose and 52% against COVID-19 ...

  8. COVID-19 vaccine - Wikipedia

    en.wikipedia.org/wiki/COVID-19_vaccine

    Several COVID‑19 vaccines, such as the Pfizer–BioNTech and Moderna vaccines, use RNA to stimulate an immune response. When introduced into human tissue, the vaccine contains either self-replicating RNA or messenger RNA (mRNA), which both cause cells to express the SARS-CoV-2 spike protein. This teaches the body how to identify and destroy ...

  9. New COVID booster shots? What to know about Pfizer, Moderna’s ...

    www.aol.com/covid-booster-shots-know-pfizer...

    New, modified versions of Pfizer’s and Moderna’s existing COVID-19 vaccines received a green light from the Food and Drug Administration to be used as booster shots on Wednesday, Aug. 31.

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