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Covid-19: Delta infections threaten herd immunity vaccine strategy

BMJ 2021; 374 doi: (Published 02 August 2021) Cite this as: BMJ 2021;374:n1933

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Article usage

Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.

Usage statistics: August 2021 to October 2021

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Aug 202186313151337
Sep 2021685616468
Oct 2021121365165