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

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

    Healthcare professionals have given more than 553 million COVID-19 vaccine doses as of February 2022, according to the Centers for Disease Control and Prevention (CDC).These vaccines can help ...

  3. 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 ...

  4. Chart: COVID Vaccines Compared - WebMD

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

    COVID Vaccines Compared. There are four COVID-19 vaccines approved for use in the U.S. The Pfizer, Moderna, Novavax, and Johnson & Johnson vaccines are all highly effective in protecting you from ...

  5. COVID-19 Vaccines - WebMD

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

    The vaccine should slow the spread of COVID-19 around the world. Fewer people should get sick, and more lives can be saved. The Pfizer, Moderna, and Novavax vaccines have been shown to be at least ...

  6. mRNA vaccine - Wikipedia

    en.wikipedia.org/wiki/MRNA_vaccine

    The 2020 COVID-19 pandemic required faster production capability of mRNA vaccines, made them attractive to national health organisations, and led to debate about the type of initial authorization mRNA vaccines should get (including emergency use authorization or expanded access authorization) after the eight-week period of post-final human trials.

  7. History of COVID-19 vaccine development - Wikipedia

    en.wikipedia.org/wiki/History_of_COVID-19...

    The Access to COVID-19 Tools Accelerator (ACT Accelerator or ACT-A), or the Global Collaboration to Accelerate the Development, Production and Equitable Access to New COVID-19 diagnostics, therapeutics and vaccines, is a G20 initiative announced by pro-tem Chair Mohammed al-Jadaan on 24 April 2020.

  8. Access to COVID-19 Tools Accelerator - Wikipedia

    en.wikipedia.org/wiki/Access_to_COVID-19_Tools...

    COVID-19 pandemic. The Access to COVID-19 Tools Accelerator (ACT Accelerator or ACT-A), or the Global Collaboration to Accelerate the Development, Production and Equitable Access to New COVID-19 diagnostics, therapeutics and vaccines, is a G20 initiative announced by pro-tem Chair Mohammed al-Jadaan on 24 April 2020. [1]

  9. Which COVID-19 Vaccine Is Best? - Healthline

    www.healthline.com/.../which-covid-vaccine-is-best

    Healthy adults have the option of receiving any of the three COVID-19 vaccines. These are the: Pfizer mRNA vaccine. Moderna mRNA vaccine. Johnson & Johnson (J&J) adenoviral vector vaccine ...