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  1. CORONAVIRUS. Like the Moderna vaccine, the Pfizer-BioNTech vaccine is based on the viruss genetic instructions for building the spike protein. mRNA Inside an Oily Shell. The vaccine...

  2. Feb 24, 2021 · The Pfizer/BioNTech vaccine is made up of the mRNA that codes for the viruss spike protein, wrapped up in a lipid coat to protect it. When it’s injected into our body, the lipid coat helps the mRNA get taken up by some of the cells that are hanging around in our arm.

  3. Sep 22, 2023 · mRNA vaccines (Pfizer-BioNTech or Moderna) To trigger an immune response, many vaccines put a weakened or inactivated germ into our bodies. Not mRNA vaccines. Instead, mRNA vaccines use mRNA created in a laboratory to teach our cells how to make a protein—or even just a piece of a protein—that triggers an immune response inside our bodies.

  4. Pfizer’s next wave of mRNA scientific innovation is expanding in the infectious disease arena with vaccine development programs in flu (influenza) and shingles, as well as exploring respiratory combination vaccines. Pfizer is also exploring the versatility of this technology in the areas of rare genetic diseases.

  5. 6 days ago · 2023-2024 Pfizer-BioNTech COVID-19 vaccine. In December 2020, the Pfizer-BioNTech COVID-19 vaccine two-dose series was found to be both safe and effective in preventing COVID-19 infection in people age 18 and older. This data helped predict how well the vaccines would work for younger people. The effectiveness varied by age.

  6. Apr 2, 2021 · The powerful technology behind the Pfizer and Moderna vaccines. Health Apr 2, 2021 6:44 PM EDT. Two of the three COVID-19 vaccines that have been authorized so far in the United States use...

  7. Apr 13, 2022 · As of publication, the only mRNA vaccines currently in use are the Pfizer-BioNTech and Moderna COVID-19 vaccines. How mRNA vaccines work. After being injected into the muscle of the upper arm,...

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