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    #Vox#efficacy#trial#covid#johnson#placebo

    Why you can't compare COVID-19 vaccines

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    林宜悉 posted on 2021/03/20
    Ever wondered why COVID-19 vaccine efficacy numbers seem so different? This video breaks down exactly how clinical trials work and why comparing vaccines like Pfizer, Moderna, and Johnson & Johnson isn't straightforward, helping you understand what really matters for protection. You'll pick up advanced vocabulary related to health and science while learning practical ways to interpret this important information!

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    individual

    US /ˌɪndəˈvɪdʒuəl/

    ・

    UK /ˌɪndɪˈvɪdʒuəl/

    • Countable Noun
    • Single person, looked at separately from others
    • A single thing or item, especially when part of a set or group.
    • Adjective
    • Made for use by one single person
    • Having a distinct manner different from others
    A2
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    scenario

    US /səˈner.i.oʊ/

    ・

    UK /sɪˈnɑː.ri.əʊ/

    • Noun
    • An imagined sequence of events in a plan/project
    B1
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    pandemic

    US /pænˈdɛmɪk/

    ・

    UK /pæn'demɪk/

    • Adjective
    • (of a disease) existing in almost all of an area or in almost all of a group of people, animals, or plants
    • Noun
    • a pandemic disease
    C2
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    determine

    US /dɪˈtɚmɪn/

    ・

    UK /dɪ'tɜ:mɪn/

    • Transitive Verb
    • To control exactly how something will be or act
    • To establish the facts about; discover
    A2TOEIC
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    energy point vocabulary

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