Explain when we use an emergency authorization of vaccines during covid-19.

Explain when we use an emergency authorization of vaccines during covid-19.

1) https://www.fda.gov/regulatory-information/search-fda-guidance-documents/emergency-use-authorization-vaccines-prevent-covid-19

2) https://www.nytimes.com/2020/10/12/health/coronavirus-monoclonal-antibodies-trump.html?searchResultPosition=2

3) https://www.greenlight.guru/blog/eua-emergency-use-authorization-device

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