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Why Vaccine Challenge Trials Are So Controversial

37,157 views

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

95%
  • 11:51 / 12:26

Speech Rate:

  • 175 wpm - Fast

Category:

  • News & Politics

Intro:

Video Vocabulary

/ˈterəb(ə)l/

adjective

extremely bad or serious.

/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.

/ˈkäntrəˌvərsē/

noun

prolonged public disagreement or heated discussion.

/rəˈsərCHər/

noun other

person who carries out academic or scientific research. People who work to find new facts and ideas.

noun

Agreement that person/thing is acceptable.

/ˈCHalənj/

noun verb

An activity you wish to try that may be hard to do. To formally invite someone to compete at something.

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

/ˈhelTHē/

adjective

In good condition physically, or financially; well.

/ˌvälənˈtir/

noun other verb

person who freely offers to take part in enterprise. Person who helps others without being paid. To work willingly without pay to help others.

/dəˈzēz/

noun

Illness that affects a person, animal, or plant.

/panˈdemik/

adjective noun

Epidemic over a wide geographical area. outbreak of pandemic disease.

/dəˈlib(ə)rətlē/

adverb

consciously.

verb

To begin working again after it has stopped.

/dəˈveləp/

verb

To explain something in steps and in detail.

/prəˈɡrest/

adjective verb

calculated or determined according to technique of progression. To move forward or toward a place or goal.

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