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  2. Vaccine - Wikipedia

    en.wikipedia.org/wiki/Vaccine

    The science of vaccine development and production is termed vaccinology. Infectious diseases before and after a vaccine was introduced. Vaccinations have a direct effect on the diminishment of the number of cases and contributes indirectly to a diminishment of the number of deaths.

  3. COVID-19 vaccine - Wikipedia

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

    How COVID‑19 vaccines work. The video shows the process of vaccination, from injection with RNA or viral vector vaccines, to uptake and translation, and on to immune system stimulation and effect. Part of a series on the COVID-19 pandemic Scientifically accurate atomic model of the external structure of SARS-CoV-2. Each "ball" is an atom. COVID-19 (disease) SARS-CoV-2 (virus) Cases Deaths ...

  4. Vaccination - Wikipedia

    en.wikipedia.org/wiki/Vaccination

    Vaccination is the administration of a vaccine to help the immune system develop immunity from a disease. Vaccines contain a microorganism or virus in a weakened, live or killed state, or proteins or toxins from the organism. In stimulating the body's adaptive immunity, they help prevent sickness from an infectious disease.

  5. Moderna COVID-19 vaccine - Wikipedia

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

    The Moderna COVID‑19 vaccine, sold under the brand name Spikevax, is a COVID-19 vaccine developed by the American company Moderna, the United States National Institute of Allergy and Infectious Diseases (NIAID), and the Biomedical Advanced Research and Development Authority (BARDA). Depending on the jurisdiction, it is authorized for use in ...

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

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

    Over the course of the COVID-19 pandemic, COVID-19 vaccine mandates have been enacted by numerous states and municipalities in the United States, and also by private entities. In September 2021, President Joe Biden announced that the federal government would take steps to mandate COVID-19 vaccination for certain entities under the authority of ...

  7. Vaccination policy of the United States - Wikipedia

    en.wikipedia.org/wiki/Vaccination_policy_of_the...

    Vaccination Schedule 2015 [1] Vaccination policy of the United States is the subset of U.S. federal health policy that deals with immunization against infectious disease. It is decided at various levels of the government, including the individual states. This policy has been developed over the approximately two centuries since the invention of ...

  8. Expanded Program on Immunization - Wikipedia

    en.wikipedia.org/wiki/Expanded_Program_on...

    Vaccination has been one of the most impactful public health interventions of the past century. Since the foundation of the Expanded Programme on Immunization (EPI) by the World Health Organization (WHO) in 1974, vaccines have provided single greatest contribution to improve health outcomes globally, particularly among children and infants. widespread immunization has substantially reduced the ...

  9. mRNA vaccine - Wikipedia

    en.wikipedia.org/wiki/MRNA_vaccine

    mRNA in vitro transcription, innate and adaptive immunity activation. An mRNAvaccine is a type of vaccine that uses a copy of a molecule called messenger RNA (mRNA) to produce an immune response. [ 1 ] The vaccine delivers molecules of antigen -encoding mRNA into immune cells, which use the designed mRNA as a blueprint to build foreign protein ...