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COVID vaccines slash viral spread – but Delta is an unknown

Smriti Mallapaty

Nature, 2021, vol. 596, issue 7870, 17-18

Abstract: Studies show that vaccines reduce the spread of SARS-CoV-2 by more than 80%, but the Delta variant is creating fresh uncertainty.

Keywords: Infection; Public health; Vaccines; SARS-CoV-2 (search for similar items in EconPapers)
Date: 2021
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DOI: 10.1038/d41586-021-02054-z

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Handle: RePEc:nat:nature:v:596:y:2021:i:7870:d:10.1038_d41586-021-02054-z