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  1. en.m.wikipedia.org › wiki › VaccineVaccine - Wikipedia

    A vaccine is a biological preparation that provides active acquired immunity to a particular infectious or malignant disease. The safety and effectiveness of vaccines has been widely studied and verified.

  2. See WHO’s landscape of COVID-19 vaccine candidates for the latest information on vaccines in clinical and pre-clinical development. WHO’s COVID-19 dashboard also features the number of vaccine doses administered globally, with more detail provided on the dedicated COVID-19 vaccination dashboard.

  3. The COVID-19 vaccine lessens the severity of COVID-19 by teaching the immune system to recognize and fight the virus that causes the disease. For fall/winter 2023–2024, the updated COVID-19 vaccine is based on the XBB.1.5 variant. The updated vaccine is made by Pfizer-BioNTech, Moderna and Novavax.

  4. www.hhs.gov › coronavirus › covid-19-vaccinesCOVID-19 Vaccines | HHS.gov

    Mar 13, 2024 · COVID-19 vaccines are safe, effective, and free. COVID-19 vaccines are available for free to everyone 6 months and older living in the United States, regardless of immigration or insurance status. Getting vaccinated is the best way to help protect people from COVID-19. Get vaccinated if you haven't.

  5. Sep 25, 2023 · Learn the benefits of getting a COVID-19 vaccine, key facts and data about the vaccines, and find answers to frequently asked questions. COVID-19 vaccines protect against COVID-19. Get safety info and more.

  6. Dec 5, 2023 · item / Coronavirus disease (COVID-19): Vaccines and vaccine safety. 5 December 2023 | Q&A. This page answers the most frequently asked questions about COVID-19 vaccines and vaccine safety. If the information you are looking for is not here, check out our related links on the right-hand side of the page. What vaccines protect against COVID-19?

  7. 23 April 2024 | Q&A. What is vaccination? How does a vaccine work? When should I get vaccinated (or vaccinate my child)? Why should I get vaccinated? What diseases do vaccines prevent? Who can get vaccinated? What is in a vaccine? Are vaccines safe?

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