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The UK has approved a COVID vaccine — here’s what scientists now want to know

The Pfizer–BioNTech vaccine has passed safety and efficacy tests — but researchers still have many questions about how this and other vaccines will perform as they’re rolled out to millions of people.
  1. Heidi Ledford
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  2. David Cyranoski

    1. David Cyranoski reports for Nature from Shanghai, China.

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  3. Richard Van Noorden
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With striking speed, the United Kingdom has become the first country to approve a COVID-19 vaccine that has been tested in a large clinical trial. On 2 December, UK regulators granted emergency-use authorization to a vaccine from drug firms Pfizer and BioNTech, just seven months after the start of clinical trials. British front-line health-care workers, as well as care-home staff and residents, could receive their first doses next week.

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Nature 588, 205-206 (2020)

doi: https://doi.org/10.1038/d41586-020-03441-8

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