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Covid-19: Vaccine candidate may be more than 90% effective, interim results indicate

BMJ 2020; 371 doi: https://doi.org/10.1136/bmj.m4347 (Published 09 November 2020) Cite this as: BMJ 2020;371:m4347

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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: November 2020 to June 2025

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AbstractFullPdf
Nov 2020359187531504
Dec 2020238154721395
Jan 2021936733681
Feb 2021562646267
Mar 2021562789250
Apr 2021392090225
May 2021321998228
Jun 2021111325184
Jul 2021141157133
Aug 2021171041126
Sep 20211169988
Oct 202114556114
Nov 202114755156
Dec 20211054665
Jan 2022753656
Feb 2022647335
Mar 2022019522
Apr 2022722017
May 2022618727
Jun 2022314428
Jul 2022114112
Aug 2022413010
Sep 2022010017
Oct 2022012711
Nov 2022012420
Dec 20222929
Jan 202317818
Feb 20231729
Mar 202301049
Apr 2023012810
May 20233698
Jun 202324649
Jul 2023205613
Aug 2023219114
Sep 202319712
Oct 20231738
Nov 202358115
Dec 202301338
Jan 202401626
Feb 202412687
Mar 2024421462
Apr 20241222319
May 202452117
Jun 20242420211
Jul 20241921817
Aug 202442279
Sep 202432308
Oct 2024126213
Nov 2024221215
Dec 2024102019
Jan 202592366
Feb 202541472
Mar 2025921516
Apr 20251028410
May 202581576
Jun 20251120
Total1203637566036