Intended for healthcare professionals


Covid-19: Vaccines are highly effective in preventing deaths from delta variant, study indicates

BMJ 2021; 375 doi: (Published 21 October 2021) Cite this as: BMJ 2021;375:n2582

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: October 2021 to May 2022

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Oct 2021485664304
Nov 2021365224252
Dec 2021724541155
Jan 2022343389108
Feb 202224272189
Mar 20227187480
Apr 20223107259
May 2022478824