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

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

    Federal mandates. In September 2021, Biden announced the Biden administration COVID-19 action plan, a six-point plan of new measures to help control the pandemic, which included new executive orders and regulatory actions to effectively mandate vaccination for COVID-19 among a large swath of the American workforce.

  3. Oxford–AstraZeneca COVID-19 vaccine - Wikipedia

    en.wikipedia.org/wiki/Oxford–AstraZeneca_COVID...

    The Oxford–AstraZeneca COVID‑19 vaccine is used to provide protection against infection by the SARS-CoV-2 virus in order to prevent COVID-19 in adults aged 18 years and older. [1] The medicine is administered by two 0.5 ml (0.017 US fl oz) doses given by intramuscular injection into the deltoid muscle (upper arm).

  4. 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.

  5. 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 ...

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

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

    How mRNA vaccines work. After being injected into the muscle of the upper arm, the mRNA, which is protected by a layer of lipids (fats), enters nearby cells. Inside the cell, the mRNA sheds its ...

  7. 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 ...

  8. 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 ...

  9. My Parents Are Vaccinated. I’m Not. Can We Visit? - Healthline

    www.healthline.com/health-news/my-parents-are...

    For older adults who have been isolated from family and friends for the better part of a year to stay safe from the coronavirus, the emergency authorization of two COVID-19 vaccines offers some ...