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  2. COVID-19 vaccination in the United States - Wikipedia

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

    The COVID-19 vaccination campaign in the United States is an ongoing mass immunization campaign for the COVID-19 pandemic in the United States. The Food and Drug Administration (FDA) first granted emergency use authorization to the Pfizer–BioNTech vaccine on December 10, 2020, [7] and mass vaccinations began four days later.

  3. COVID-19 vaccine - Wikipedia

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

    A COVID‑19 vaccine is a vaccine intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 ( SARS-CoV-2 ), the virus that causes coronavirus disease 2019 ( COVID‑19 ). Prior to the COVID‑19 pandemic, an established body of knowledge existed about the structure and function of coronaviruses causing ...

  4. The Most Common Side Effects of the COVID-19 Vaccine - Healthline

    www.healthline.com/health/vaccinations/side...

    of people receiving a COVID-19 vaccine for the first time experienced this side effect. Guillain-Barré syndrome (GBS). GBS is a rare side effect that can cause the immune system to attack healthy ...

  5. Novavax COVID-19 vaccine - Wikipedia

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

    In February 2021, Novavax partnered with Takeda to manufacture the vaccine in Japan, where its COVID‑19 vaccine candidate is known as TAK-019. Novavax signed an agreement with Serum Institute of India for mass scale production for developing and low-income countries.

  6. How Do mRNA Vaccines Protect You from COVID-19? - Healthline

    www.healthline.com/health/how-does-mrna-vaccine-work

    Andrews N, et al. (2021). Effectiveness of COVID-19 vaccines against the Omicron ... Effectiveness of mRNA BNT162b2 COVID-19 vaccine up to 6 months in a large integrated health system in the USA: ...

  7. How the Different Types of COVID-19 Vaccines Work - Healthline

    www.healthline.com/.../types-of-covid-vaccines

    The four types of COVID-19 vaccines being used around the world are: messenger RNA (mRNA) vaccines. viral vector vaccines. protein subunit vaccines. whole virus vaccines. The table below provides ...

  8. More Than 7 Million Americans Have Gotten the New COVID Vaccine

    www.webmd.com/vaccines/covid-19-vaccine/news/...

    2 min read. Oct. 13, 2023 – About 7 million people in the U.S. have gotten the new COVID-19 vaccine as the nation heads into what health officials now consider cold, flu, and COVID season. The ...

  9. New COVID Vaccine 54% Effective at Preventing Symptoms - WebMD

    www.webmd.com/vaccines/covid-19-vaccine/news/...

    The 54% vaccine effectiveness is based on a study from September through earlier this month of 9,222 COVID tests in the Community Access to Testing SARS-CoV-2 pharmacy testing program. Both CVS ...