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Vaccines 101: How vaccines work

254,123 views

nature video

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English

Speech Time:

99%
  • 5:28 / 5:31

Speech Rate:

  • 131 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

bacterium

/ˌbakˈtirēəm/

noun

member of large group of unicellular microorganisms.

recognize

/ˈrekəɡˌnīz/

verb

identify person or thing from having encountered them before.

mounting

/ˈmoun(t)iNG/

noun verb

backing, setting, or support for something. To sit on a horse or bike in order to ride it.

infectious

/inˈfekSHəs/

adjective

(of disease or disease-causing organism) likely to be transmitted to people, organisms, etc., through environment.

complex
adjective noun verb

consisting of many different connected parts. Group of buildings all used for the same purpose. cause to form complex.

destroy

/dəˈstroi/

verb

To damage so badly that something no longer exists.

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. From the beginning of something until the end. Allowing you to pass between, or to.

pathogens

/ˈpaTHəjən/

noun other

bacterium, virus, or other microorganism. Any disease-producing agent.

important

/imˈpôrtnt/

adjective

Having power or authority.

detecting

/dəˈtekt/

verb

To discover or identify the presence of something.

molecular

/məˈlekyələr/

adjective

relating to or consisting of molecules.

viruses

/ˈvīrəs/

noun other

infective agent that is able to multiply only within the living cells of a host. Files secretly put on computers to cause harm.

antigens

/ˈan(t)əjən/

noun other

toxin or other foreign substance which induces immune response in body. Substance causing production of antibodies in body.

vaccines

/vakˈsēn/

noun other

substance used to stimulate production of antibodies and provide immunity against diseases. Immunogens consisting of a suspension of weakened or dead pathogenic cells injected inorder to stimulate the production of antibodies.

network

/ˈnetˌwərk/

noun verb

Group who work closely with each other. To join a group of computers together.

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