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2. www.calpoly.edu › news › ask-expert-how-do-covid-19Ask an Expert: How do COVID-19 vaccines actually work?

   www.calpoly.edu › news › ask-expert-how-do-covid-19

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   Apr 30, 2021 · For months, COVID-19 vaccines have dominated the news — from clinical trial data, to first shots in arms of health care workers, to the national rollout. Now that three vaccines are authorized for emergency use and are available to everyone over the age of 16 nationwide, more than 200 million doses have made it into the arms of Americans.

3. www.nytimes.com › interactive › 2020How the Pfizer-BioNTech Vaccine Works - The New York Times

   www.nytimes.com › interactive › 2020

   For more about the vaccine, see Pfizer’s Covid Vaccine: 11 Things You Need to Know. Preparation and Injection Each vial of the vaccine contains 5 doses of 0.3 milliliters.

4. www.nebraskamed.com › COVID › where-mrna-vaccinesHow long do mRNA and spike proteins last in the body?

   www.nebraskamed.com › COVID › where-mrna-vaccines

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   A much smaller amount of mRNA vaccine went to farther away lymph nodes. Can the COVID-19 vaccines change your DNA? No. COVID-19 vaccines cannot change your DNA. DNA is stored in the nucleus of your cells. mRNA vaccines do their work outside of the nucleus (in a space called the cytoplasm) and have not been observed to interact with the nucleus.

5. www.genome.gov › about-genomics › fact-sheetsUnderstanding COVID-19 mRNA Vaccines - National Human Genome ...

   www.genome.gov › about-genomics › fact-sheets

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   Aug 30, 2021 · Key Points. mRNA vaccines inject cells with instructions to generate a protein that is normally found on the surface of SARS-CoV-2, the virus that causes COVID-19. The protein that the person makes in response to the vaccine can cause an immune response without a person ever having been exposed to the virus that causes COVID-19.

6. newsnetwork.mayoclinic.org › discussion › whatWhat happens to your body when you have COVID-19?

   newsnetwork.mayoclinic.org › discussion › what

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   Mar 23, 2020 · Your muscles may become impaired and you get fatigued trying to inhale and exhale against lungs that aren’t working too well." Dr. Patel says that the virus can lead to inflammation of the lower respiratory tract, and in severe cases, a pneumonia can develop. Need for hospitalization. "That type of patient may require some help," says Dr. Patel.

7. theconversation.com › no-covid-vaccines-dont-stayNo, COVID vaccines don’t stay in your body for years

   theconversation.com › no-covid-vaccines-dont-stay

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   Oct 7, 2021 · Published: October 7, 2021 3:05pm EDT. Vaccines are quickly broken down and cleared from our bodies. But the COVID-busting cells our immune system creates persist. Mick Tsikas/AAP. But the immune ...

8. theconversation.com › what-happens-when-the-covidWhat happens when the COVID-19 vaccines enter the body – a ...

   theconversation.com › what-happens-when-the-covid

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   Aug 30, 2021 · How does a COVID-19 vaccine work in the body? – Wixy, age 12, New York. The COVID-19 pandemic, caused by the SARS-CoV-2 virus, has changed the way people live around the world.