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Crash Course Biology Biology Episode 39 How Do Vaccines Work?: Viruses & Vaccines 2023

From the flu to COVID-19, viruses are a major threat in our everyday lives. In today’s episode of Crash Course Biology, we’ll learn why viruses are like genes in a box, and how they invade and spread between cells. We’ll also discover how vaccines and medicines help our bodies fight back.

  • Released: 2024-04-16
  • Runtime: 15 minutes
  • Genre: Documentary
  • Stars: Samuel Ramsey
  • Director:
  • Source: CWR-CRB
Download : MKV
Download : MP4

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