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Results 1 - 1 of 1 for Viral vector
  1. The COVID-19 vaccines: What you need to know | NIH MedlinePlus Magazine 
    ... 19 vaccines: What you need to know mNRA, viral vector vaccines use similar approach Vaccines work by teaching ... of the COVID-19 virus. What is a viral vector vaccine? The Johnson & Johnson vaccine, which is a ...
    https://magazine.medlineplus.gov/...9-vaccines-what-you-need-to-know - MedlinePlus Magazine