Yahoo India Web Search

Sign In

Search results

  1. Dictionary
    vaccination
    /ˌvaksɪˈneɪʃn/

    noun

    • 1. treatment with a vaccine to produce immunity against a disease: "vaccination against yellow fever is essential"

    Powered by Oxford Dictionaries

    More definitions, origin and scrabble points

  2. www.who.int › news-room › questions-and-answersVaccines and immunization: What is vaccination?

    Apr 23, 2024 · 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? Are there side effects from vaccines? Can a child be given more than one vaccine at a time?

  3. en.wikipedia.org › wiki › VaccinationVaccination - Wikipedia

    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. When a sufficiently large percentage of a population has been vaccinated, herd immunity results.

  4. www.britannica.com › science › vaccineVaccine | Definition, Types, History, & Facts | Britannica

    Jul 2, 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.

  5. www.who.int › health-topics › vaccines-and-immunizationVaccines and immunization - World Health Organization (WHO)

    Vaccination is a simple, safe, and effective way of protecting people against harmful diseases, before they come into contact with them. It uses your body’s natural defences to build resistance to specific infections and makes your immune system stronger.

  6. dictionary.cambridge.org › dictionary › englishVACCINATION | English meaning - Cambridge Dictionary

    VACCINATION definition: 1. the process or an act of giving someone a vaccine (= a substance put into a person's body to…. Learn more.

  7. www.merriam-webster.com › dictionary › vaccinationVaccination Definition & Meaning - Merriam-Webster

    The meaning of VACCINATION is the act of vaccinating. How to use vaccination in a sentence.

  8. www.who.int › news-room › feature-storiesHow do vaccines work? - World Health Organization (WHO)

    Dec 8, 2020 · Vaccines contain weakened or inactive parts of a particular organism (antigen) that triggers an immune response within the body. Newer vaccines contain the blueprint for producing antigens rather than the antigen itself.

  9. simple.wikipedia.org › wiki › VaccinationVaccination - Simple English Wikipedia, the free encyclopedia

    A vaccination is a treatment which makes the body stronger against an infection . The body fights infections using the immune system, which is made up of millions upon millions of cells including T cells and B cells.

  10. www.cdc.gov › vaccines › vac-genImmunization: The Basics - Centers for Disease Control and...

    Sep 1, 2021 · Immunization: A process by which a person becomes protected against a disease through vaccination. This term is often used interchangeably with vaccination or inoculation.

  11. www.dictionary.com › browse › vaccinationVACCINATION Definition & Meaning | Dictionary.com

    Vaccination definition: the act or practice of vaccinating; inoculation with a vaccine. . See examples of VACCINATION used in a sentence.