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  1. Understanding mRNA COVID-19 Vaccines | CDC › different-vaccines › mrna

    Dec 18, 2020 · Messenger RNA vaccines—also called mRNA vaccines—are some of the first COVID-19 vaccines authorized for use in the United States. New Approach to Vaccines mRNA vaccines are a new type of vaccine to protect against infectious diseases. To trigger an immune response, many vaccines put a weakened or inactivated germ into our bodies.

  2. Understanding and Explaining mRNA COVID-19 Vaccines | CDC › vaccines › covid-19

    Messenger RNA vaccines—also called mRNA vaccines—are some of the first COVID-19 vaccines authorized for use in the United States. This page provides vaccine information for healthcare professionals and vaccine providers and tips for explaining mRNA vaccines to patients and answering questions about how mRNA vaccines work, their safety profile, and common misconceptions.

  3. mRNA vaccines: What they are and how they work › en-us › health

    May 23, 2020 · An mRNA vaccine encodes proteins of a virus, which is inserted into a cell to trigger an immune response and create antibodies There has never been a successful mRNA vaccine before, but studies...

  4. What Is mRNA?: mRNA COVID Vaccine Facts | Pfizer Moderna Vaccines › science › health

    Nov 30, 2020 · SARS-CoV-2, the virus that causes COVID-19 (coronavirus), has a unique physical structure that can be used to prime immune response. An mRNA vaccine has never been approved before, but other mRNA...

    • Caroline Delbert
  5. Dec 16, 2020 · This shot is a messenger RNA vaccine, more commonly known as a mRNA vaccine. It is the first mRNA vaccine authorized for use in the United States, according to the Centers for Disease Control and...

    • 8 min
  6. COVID-19: What is mRNA vaccine and how does it work? Watch ... › world-news › us-news

    Feb 25, 2021 · And hence, the mRNA vaccine instructs the immune system cells to gobble up the critical piece of protein, kill the virus, and ramp up the defense against the virus. The mRNA plays a vital role in educating the immune cells to get rid of the actual virus.

  7. Could mRNA COVID-19 vaccines be dangerous in the long-term ... › health-science › could-an-mrna

    Nov 17, 2020 · Brosh compared the mRNA vaccine to traditional vaccines, such as those for influenza, which use an inactivated virus that was destroyed by heat or chemicals to elicit an immune response without ...

  8. How Safe Are the mRNA COVID-19 Vaccines? Experts Explain. › mrna-covid-vaccine-safety

    Dec 09, 2020 · mRNA vaccines, on the other hand, take a unique approach to mimic infection. “The mRNA vaccine instructs our cells to assemble a harmless viral protein. These viral proteins train our immune system...

  9. Dec 16, 2020 · So, mRNA vaccines are just a type of vaccine where we package the RNA instructions for some of the SARS-CoV-2 proteins (the virus that causes COVID-19).

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