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  1. 1 giorno fa · Vaccines reduce risks of getting a disease by working with your body’s natural defences to build protection. When you get a vaccine, your immune system responds. We now have vaccines to prevent more than 20 life-threatening diseases, helping people of all ages live longer, healthier lives.

  2. en.wikipedia.org › wiki › VaccineVaccine - Wikipedia

    4 giorni fa · A vaccine is a biological preparation that provides active acquired immunity to a particular infectious or malignant disease. [1] [2] The safety and effectiveness of vaccines has been widely studied and verified.

  3. 20 giu 2024 · Vaccine, suspension of weakened or killed microorganisms or toxins or other biological preparation, such as those consisting of antibodies, lymphocytes, or mRNA, that is administered to prevent disease. Vaccines work by stimulating the immune system to attack specific harmful agents.

  4. 3 giu 2024 · CEPI is a global partnership working to accelerate the development of vaccines and other biologic countermeasures against epidemic and pandemic threats. Find out more

  5. 4 giu 2024 · Every year, vaccines save millions of lives, and millions more people are protected from disease and disability. By preventing many serious early-childhood infectious diseases, like polio and measles, immunization helps children grow into healthy adults.

  6. 11 giu 2024 · September 12, 2023. FDA approves and authorizes emergency use of updated mRNA vaccines (Moderna, Pfizer) for 2023-24. The updated mRNA vaccines are each approved for individuals 12 years of age and older and are authorized under emergency use for individuals 6 months through 11 years of age.

  7. 20 giu 2024 · Herd immunity provides a measure of protection to individuals who are not personally immune to the disease—for instance, individuals who, because of their age or underlying medical conditions, cannot receive vaccines or individuals who received vaccines but remain susceptible.