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COVID reinfections are unusual — but could still help the virus to spread

Large study of UK health-care workers suggests that most people are immune for months after catching COVID-19 for the first time.
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  1. Heidi Ledford
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Most people who catch and recover from COVID-19 are likely to be immune for several months afterwards, a study of more than 20,000 health-care workers in the United Kingdom has found.

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doi: https://doi.org/10.1038/d41586-021-00071-6

Updates & Corrections

  • Correction 14 January 2021: An earlier version of this article gave John Wherry’s affiliation as the University of Philadelphia in Pennsylvania, instead of the University of Pennsylvania in Philadelphia.

References

  1. Hall, V. et al. Preprint at medRxiv https://doi.org/10.1101/2021.01.13.21249642 (2020).

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