Intended for healthcare professionals

Letters Pfizer’s covid vaccine trial

Drug companies need better oversight but have also provided excellent protection

BMJ 2021; 375 doi: https://doi.org/10.1136/bmj.n2950 (Published 02 December 2021) Cite this as: BMJ 2021;375:n2950

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: December 2021 to May 2022

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AbstractFullPdf
Dec 202113806634
Jan 20225654710
Feb 202215482
Mar 2022324102
Apr 202219063
May 202211870
Total273114451